Patriot Exhaust H8048-B 1 5/8" Header Chevrolet 2WD Truck Small Block 67-87, Blazer 2WD 69-91 Hi-Temp Black Coating

Patriot Exhaust H8048-B 1 5/8" Header Chevrolet 2WD Truck Small Block 67-87, Blazer 2WD 69-91 Hi-Temp Black Coating

Part Number: H8048-B / UPC 694342544409
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Highlights

  • Patriot offers headers for many applications at prices you can afford.
  • Durable 18-gauge tubing
  • Comes complete with gaskets, header bolts and collector reducers.
  • Available in three finishes; raw steel for individual customizing, Hi-Temp Black coating or Metallic Ceramic Thermal Barrier coating
  • Limited One Year Warranty

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

Patriot Exhaust H8048-B 1 5/8" Header Chevrolet 2WD Truck Small Block 67-87, Blazer 2WD 69-91 Hi-Temp Black Coating

Patriot Exhaust H8048-B 1 5/8" Header Chevrolet 2WD Truck Small Block 67-87, Blazer 2WD 69-91 Hi-Temp Black Coating

Part Number: H8048-B / UPC 694342544409
Regular price $374.45
Sale price $374.45 Regular price

Part Number: H8048-B / UPC 694342544409
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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
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Highlights

  • Patriot offers headers for many applications at prices you can afford.
  • Durable 18-gauge tubing
  • Comes complete with gaskets, header bolts and collector reducers.
  • Available in three finishes; raw steel for individual customizing, Hi-Temp Black coating or Metallic Ceramic Thermal Barrier coating
  • Limited One Year Warranty

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 1973-1974 Chevrolet C10 Pickup
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973 Chevrolet C10 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973-1974 Chevrolet C20 Pickup
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973-1974 Chevrolet C30 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973-1974 Chevrolet Blazer
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973 Chevrolet Blazer
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1975-1986 Chevrolet C10
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1976-1980 Chevrolet C10
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1977-1986 Chevrolet C10
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1975-1986 Chevrolet C10 Suburban
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1977-1979 Chevrolet C10 Suburban
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1981-1986 Chevrolet C10 Suburban
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1975-1987 Chevrolet C20
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1976-1980 Chevrolet C20
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1977-1978 Chevrolet C20
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1981-1986 Chevrolet C20
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973-1986 Chevrolet C20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1976-1980 Chevrolet C20 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1977-1979 Chevrolet C20 Suburban
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1981-1986 Chevrolet C20 Suburban
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1975-1986 Chevrolet C30
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1976-1978 Chevrolet C30
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1978 Chevrolet C30
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987 Chevrolet R10
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987 Chevrolet R10
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987-1988 Chevrolet R10 Suburban
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987 Chevrolet R10 Suburban
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1989-1991 Chevrolet R1500 Suburban
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987-1988 Chevrolet R20 Crew Cab Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987 Chevrolet R20 Standard Cab Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 305, 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987 Chevrolet R20 Crew Cab Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1989 Chevrolet R2500
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987-1988 Chevrolet R30 Crew Cab Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987 Chevrolet R30 Standard Cab Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973-1974 GMC C15/C1500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973 GMC C15/C1500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973-1974 GMC C15/C1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973 GMC C15/C1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973-1974 GMC C25/C2500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973 GMC C25/C2500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973-1974 GMC C25/C2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973 GMC C25/C2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973-1974 GMC C35/C3500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973 GMC C35/C3500 Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 307
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1979-1986 GMC C1500
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305, 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1979-1980 GMC C1500
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1979-1986 GMC C1500 Suburban
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1979 GMC C1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1981-1986 GMC C1500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1979-1986 GMC C2500
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1979 GMC C2500
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1980-1986 GMC C2500
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1979-1986 GMC C2500 Suburban
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1980 GMC C2500 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1982-1986 GMC C2500 Suburban
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1979-1986 GMC C3500
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1979 GMC C3500
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1986 GMC C3500
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987-1991 GMC R1500 Suburban
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987-1989 GMC R2500 Crew Cab Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987 GMC R2500 Standard Cab Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 305, 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987-1991 GMC R2500 Suburban
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987-1991 GMC R3500 Crew Cab Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987 GMC R3500 Standard Cab Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1975-1978 GMC C15
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1976 GMC C15
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1978 GMC C15
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1977-1978 GMC C15
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1975-1978 GMC C15 Suburban
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1977-1978 GMC C15 Suburban
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1975-1978 GMC C25
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1976-1978 GMC C25
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1977-1978 GMC C25
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1975-1978 GMC C25 Suburban
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1977-1978 GMC C25 Suburban
Engine Type V8
Engine Size(s) Liters: 5.0
Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1975-1978 GMC C35
Engine Type V8
Engine Size(s) Liters: 5.7
Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1976-1978 GMC C35
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1973-1984 GMC Jimmy
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1975-1979 GMC Jimmy
Engine Type V8
Engine Size(s) Cubic Inches: 400
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1977-1984 GMC Jimmy
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987 GMC R1500 Standard Cab Pickup
Engine Type V8
Engine Size(s) Cubic Inches: 350
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

Year / Make / Model 1987 GMC R1500
Engine Type V8
Engine Size(s) Cubic Inches: 305
Notes
  • Fits most angle plug heads
  • Fits D-Port cylinder heads including ZZ4 crate engines. Will Not fit GM Fast Burn head PN 19300955 or SP350, SP383 & ZZ6 engines
  • Reducers available with O2 sensor fitting see catalog listings
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • Rear Wheel Drive Only

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