JBA Performance Exhaust - 1830S-6JT

JBA Performance Exhaust 1830S-6JT 1 5/8" Header Shorty Stainless Steel GM Truck 5.0/5.7L with Carburetor Titanium Ceramic

JBA Performance Exhaust 1830S-6JT 1 5/8" Header Shorty Stainless Steel GM Truck 5.0/5.7L with Carburetor Titanium Ceramic

Part Number: 1830S-6JT / UPC 694342527082
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Features & Benefits

  • Mandrel bent stainless steel tube
  • Proprietary JBA Firecone collector
  • Factory style emission connections
  • Extra thick collector domes
  • 3/8" thick machined flanges with Oversized exhaust ports

JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving – built to withstand it all. JBA’s proprietary Firecone collector design uses race proven technology for producing maximum power and torque gains where you drive most. Each system includes factory style emission connections and high-quality hardware for a professional no-leak installation.

Installation instructions

Instruction Manual
Installation Instructions

Download PDF

Shipping & Delivery

Our ignition and exhaust products ship from our warehouse in Lenexa, KS. Our normal shipping time is 2-3 business days for in-stock parts.

 Shipping Class Order Value Shipping Cost
UPS Ground $0 - 49.99 $6.99 flat rate
UPS Ground $50 - 98.99 $7.49 flat rate
UPS Ground $99+ Free

  • At this time, PerTronix does not offer expedited shipping options from our website.
  • All packages must be inspected upon receipt for any missing or damaged goods and claims for such must be made within 7 days of receipt.
  • PerTronix does not currently ship our products internationally from our web store. For international orders call 909-599-5955 or connect with us here.

Returns & Replacements

Returns at Pertronix are accepted within 90 days of purchase with prior authorization, ensuring items are in new, resalable condition. To initiate a return, call for an RGA and follow provided instructions. Customers are responsible for return shipping, using a trackable method.

Refunds exclude initial shipping and handling fees and may be subject to a restocking fee. For defective or damaged items, contact Pertronix directly. We are not responsible for user-initiated damage/loss of parts.

For complete details, visit our Returns page.

Reviews

JBA Performance Exhaust - 1830S-6JT

JBA Performance Exhaust 1830S-6JT 1 5/8" Header Shorty Stainless Steel GM Truck 5.0/5.7L with Carburetor Titanium Ceramic

JBA Performance Exhaust 1830S-6JT 1 5/8" Header Shorty Stainless Steel GM Truck 5.0/5.7L with Carburetor Titanium Ceramic

Part Number: 1830S-6JT / UPC 694342527082
Regular price $956.45
Sale price $956.45 Regular price

Part Number: 1830S-6JT / UPC 694342527082
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Need help? Call us at 909-599-5955

  • Free shipping on $99+ orders in lower 48 states
  • 90-day return policy
  • We’re here to help! Call us on 909-599-5955
Emissions code

Emissions Code

Continue Reading to Understand Emissions Codes

C.A.R.B. EO Number: D-57-48

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Features & Benefits

  • Mandrel bent stainless steel tube
  • Proprietary JBA Firecone collector
  • Factory style emission connections
  • Extra thick collector domes
  • 3/8" thick machined flanges with Oversized exhaust ports

JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving – built to withstand it all. JBA’s proprietary Firecone collector design uses race proven technology for producing maximum power and torque gains where you drive most. Each system includes factory style emission connections and high-quality hardware for a professional no-leak installation.

Installation instructions

Instruction Manual
Installation Instructions

Download PDF

Shipping & Delivery

Our ignition and exhaust products ship from our warehouse in Lenexa, KS. Our normal shipping time is 2-3 business days for in-stock parts.

 Shipping Class Order Value Shipping Cost
UPS Ground $0 - 49.99 $6.99 flat rate
UPS Ground $50 - 98.99 $7.49 flat rate
UPS Ground $99+ Free

  • At this time, PerTronix does not offer expedited shipping options from our website.
  • All packages must be inspected upon receipt for any missing or damaged goods and claims for such must be made within 7 days of receipt.
  • PerTronix does not currently ship our products internationally from our web store. For international orders call 909-599-5955 or connect with us here.

Returns & Replacements

Returns at Pertronix are accepted within 90 days of purchase with prior authorization, ensuring items are in new, resalable condition. To initiate a return, call for an RGA and follow provided instructions. Customers are responsible for return shipping, using a trackable method.

Refunds exclude initial shipping and handling fees and may be subject to a restocking fee. For defective or damaged items, contact Pertronix directly. We are not responsible for user-initiated damage/loss of parts.

For complete details, visit our Returns page.

Reviews

Applications

Year / Make / Model 1965-1967 Chevrolet C10 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 283
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1966-1967 Chevrolet C10 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 Chevrolet C10 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968 Chevrolet C10 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 Chevrolet C10 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1965-1967 Chevrolet C20 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 283
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1966-1967 Chevrolet C20 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 Chevrolet C20 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1969 Chevrolet C20 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 Chevrolet C20 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1965-1967 Chevrolet C30 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 283
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1966-1967 Chevrolet C30 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 Chevrolet C30 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1969 Chevrolet C30 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 Chevrolet C30 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1965-1967 Chevrolet K10 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 283
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1966-1967 Chevrolet K10 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 Chevrolet K10 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1969 Chevrolet K10 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 Chevrolet K10 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1965-1967 Chevrolet K20 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 283
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1966-1967 Chevrolet K20 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 Chevrolet K20 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1969 Chevrolet K20 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 Chevrolet K20 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 Chevrolet K30 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1969 Chevrolet K30 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1969-1974 Chevrolet K30 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1964-1967 Chevrolet Chevelle
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 Chevrolet Chevelle
Engine Type V8
Engine Size(s) Cubic Inches: 307, 350
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1968 Chevrolet Chevelle
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1970-1973 Chevrolet Chevelle
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1969-1974 Chevrolet Blazer
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1969-1973 Chevrolet Blazer
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1975-1986 Chevrolet K5 Blazer
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1975-1979 Chevrolet K5 Blazer
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1977-1986 Chevrolet K5 Blazer
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system.

Year / Make / Model 1975-1986 Chevrolet C10
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1976-1980 Chevrolet C10
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1977-1986 Chevrolet C10
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1967 Chevrolet C10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 Chevrolet C10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1969 Chevrolet C10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1986 Chevrolet C10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1977-1979 Chevrolet C10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1981-1986 Chevrolet C10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1975-1987 Chevrolet C20
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1976-1980 Chevrolet C20
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1977-1978 Chevrolet C20
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1981-1986 Chevrolet C20
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1967 Chevrolet C20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1968-1973 Chevrolet C20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1968-1969 Chevrolet C20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1986 Chevrolet C20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1976-1980 Chevrolet C20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1977-1979 Chevrolet C20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1981-1986 Chevrolet C20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1975-1986 Chevrolet C30
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1976-1978 Chevrolet C30
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1978 Chevrolet C30
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1964-1967 Chevrolet El Camino
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1968-1979 Chevrolet El Camino
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • For use with straight plug heads only.
  • Automatic transmission only.

Year / Make / Model 1968-1973 Chevrolet El Camino
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.

Year / Make / Model 1968-1969 Chevrolet El Camino
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1970-1976 Chevrolet El Camino
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.

Year / Make / Model 1976-1987 Chevrolet El Camino
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.

Year / Make / Model 1975-1986 Chevrolet K10
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications. valve required
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1977-1978 Chevrolet K10
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications. Valve
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1981-1986 Chevrolet K10
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications. Valve
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1967 Chevrolet K10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1968-1973 Chevrolet K10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1968-1969 Chevrolet K10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1986 Chevrolet K10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1975-1979 Chevrolet K10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1977-1979 Chevrolet K10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1981 Chevrolet K10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1983 Chevrolet K10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1986 Chevrolet K10 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1975-1986 Chevrolet K20
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1975-1980 Chevrolet K20
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1977-1978 Chevrolet K20
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1985 Chevrolet K20
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1967 Chevrolet K20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1968-1973 Chevrolet K20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1968-1969 Chevrolet K20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1986 Chevrolet K20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1975-1980 Chevrolet K20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1977-1978 Chevrolet K20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1977-1986 Chevrolet K30
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1977-1980 Chevrolet K30
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications

Year / Make / Model 1964-1967 Chevrolet Malibu
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.

Year / Make / Model 1973-1983 Chevrolet Malibu
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.

Year / Make / Model 1973-1976 Chevrolet Malibu
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Use big block flapper valve for smog legal applications
  • For use with straight plug heads only.
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.

Year / Make / Model 1973 Chevrolet Malibu
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.

Year / Make / Model 1976-1983 Chevrolet Malibu
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.

Year / Make / Model 1982-1985 Chevrolet C15
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1983-1986 Chevrolet C35
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1967 GMC C15/C1500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 GMC C15/C1500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968 GMC C15/C1500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 GMC C15/C1500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1967 GMC C15/C1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 GMC C15/C1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968 GMC C15/C1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 GMC C15/C1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1967 GMC C25/C2500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 GMC C25/C2500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1969-1974 GMC C25/C2500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1967 GMC C25/C2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 GMC C25/C2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968 GMC C25/C2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 GMC C25/C2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1967 GMC C35/C3500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 283
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 GMC C35/C3500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1969-1974 GMC C35/C3500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1967 GMC K15/K1500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 GMC K15/K1500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968 GMC K15/K1500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 GMC K15/K1500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1967 GMC K15/K1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 GMC K15/K1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968 GMC K15/K1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 GMC K15/K1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1967 GMC K25/K2500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 283, 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 GMC K25/K2500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968 GMC K25/K2500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 GMC K25/K2500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1967-1968 GMC K25/K2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1967 GMC K25/K2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 283
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 GMC K25/K2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968 GMC K25/K2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 327
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1969-1974 GMC K25/K2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1968-1973 GMC K35/K3500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1969-1974 GMC K35/K3500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1986 GMC C1500
Engine Type V8
Engine Size(s) Cubic Inches: 305, 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1980 GMC C1500
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1986 GMC C1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979 GMC C1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1981-1986 GMC C1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1986 GMC C2500
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979 GMC C2500
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1980-1986 GMC C2500
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1986 GMC C2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1980 GMC C2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1982-1986 GMC C2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1986 GMC C3500
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979 GMC C3500
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1986 GMC C3500
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1986 GMC K1500
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1980 GMC K1500
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1981-1986 GMC K1500
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1986 GMC K1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1980 GMC K1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979 GMC K1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1982 GMC K1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1986 GMC K2500
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1980 GMC K2500
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1986 GMC K2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1980 GMC K2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1986 GMC K3500
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1979-1980 GMC K3500
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1975-1978 GMC C15
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1976 GMC C15
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1978 GMC C15
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1977-1978 GMC C15
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1977-1978 GMC C15 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1975-1978 GMC C25
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1976-1978 GMC C25
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1977-1978 GMC C25
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1975-1978 GMC C25 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1977-1978 GMC C25 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1978 GMC C25 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1975-1978 GMC C35
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1976-1978 GMC C35
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1978 GMC C35
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1970-1986 GMC Jimmy
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1975-1979 GMC Jimmy
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1977-1986 GMC Jimmy
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1975-1978 GMC K15
Engine Type V8
Engine Size(s) Cubic Inches: 350, 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Installation requires welding/modification to exhaust system.
  • Use big block flapper valve for smog legal applications.
  • Replacement spark plug wire and/or boot included.

Year / Make / Model 1977-1978 GMC K15
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1975-1978 GMC K15 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350, 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1977-1978 GMC K15 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1975-1978 GMC K25
Engine Type V8
Engine Size(s) Cubic Inches: 350, 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1977-1978 GMC K25
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1975-1978 GMC K25 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350, 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1977-1978 GMC K25 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1977-1978 GMC K35
Engine Type V8
Engine Size(s) Cubic Inches: 350, 400
Notes
  • Installation requires welding/modification to exhaust system./modification to exhaust system.
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.

Year / Make / Model 1971-1979 GMC Sprint
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Use big block flapper valve for smog legal applications
  • Automatic transmission only.
  • For use with straight plug heads only.

Year / Make / Model 1971-1973 GMC Sprint
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.

Year / Make / Model 1971-1972 GMC Sprint
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.

Year / Make / Model 1974-1976 GMC Sprint
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.

Year / Make / Model 1976-1977 GMC Sprint
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Use big block flapper valve for smog legal applications
  • Replacement Replacement spark plug wire and/or boot included. wire and/or boot included.
  • Automatic transmission only.
  • For use with straight plug heads only.

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