Patriot Exhaust H8025-1 1 5/8" Tri-5 Header Chevrolet Passenger Car/Wagon Small Block Chevrolet 55-57 Metallic Ceramic Coating

Patriot Exhaust H8025-1 1 5/8" Tri-5 Header Chevrolet Passenger Car/Wagon Small Block Chevrolet 55-57 Metallic Ceramic Coating

Part Number: H8025-1 / UPC 694342504410
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Highlights

  • Our popular 55-57 Chevy passenger car headers for small or big block and LS1 / LS6 swaps.
  • 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

Additional Information

Our popular 55-57 Chevy passenger car headers for small or big block and LS1 / LS6 swaps offer superior performance and fit. These headers accommodate the GM 605 power steering box conversion and fit most motor mounts. Check footnotes for rack and pinion steering compatibility. Extra ground clearance makes "slammed" cars driveable and above frame rail exhaust system installation easy. Available in a raw finish for individual customizing or with Patriot's metallic ceramic coating.

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 H8025-1 1 5/8" Tri-5 Header Chevrolet Passenger Car/Wagon Small Block Chevrolet 55-57 Metallic Ceramic Coating

Patriot Exhaust H8025-1 1 5/8" Tri-5 Header Chevrolet Passenger Car/Wagon Small Block Chevrolet 55-57 Metallic Ceramic Coating

Part Number: H8025-1 / UPC 694342504410
Regular price $571.45
Sale price $571.45 Regular price

Part Number: H8025-1 / UPC 694342504410
View All Vehicle Applications

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

  • Our popular 55-57 Chevy passenger car headers for small or big block and LS1 / LS6 swaps.
  • 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

Additional Information

Our popular 55-57 Chevy passenger car headers for small or big block and LS1 / LS6 swaps offer superior performance and fit. These headers accommodate the GM 605 power steering box conversion and fit most motor mounts. Check footnotes for rack and pinion steering compatibility. Extra ground clearance makes "slammed" cars driveable and above frame rail exhaust system installation easy. Available in a raw finish for individual customizing or with Patriot's metallic ceramic coating.

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 1955-1957 Chevrolet One-Fifty Series
Engine Type V8
Engine Size(s)
  • 265 Cubic Inches
Notes
  • Does not fit angle plug heads
  • ,
  • Fits with stock or 605 steering boxes, aftermarket side engine mounts and rear trans cross member
  • ,
  • Check motor mount position before ordering
  • ,
  • Will not fit if engine is located more than 3/4‚Äù forward for HEI firewall clearance. Fits with Trans Dapt PN 4195 or 4177, Danchuck PN 871, 12184, 17756, 17757, & 16339 or equivalent
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • ,
  • Original bellhousing frame mounts must be removed.
  • ,
  • Header is designed to fit cars using original V-8 pitman arm part number 3719487 not 6 cylinder pitman arm number 3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.

  • Year / Make / Model 1957 Chevrolet One-Fifty Series
    Engine Type V8
    Engine Size(s)
    • 283 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Fits with stock or 605 steering boxes, aftermarket side engine mounts and rear trans cross member
  • ,
  • Check motor mount position before ordering
  • ,
  • Will not fit if engine is located more than 3/4‚Äù forward for HEI firewall clearance. Fits with Trans Dapt PN 4195 or 4177, Danchuck PN 871, 12184, 17756, 17757, & 16339 or equivalent
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • ,
  • Original bellhousing frame mounts must be removed.
  • ,
  • Header is designed to fit cars using original V-8 pitman arm part number 3719487 not 6 cylinder pitman arm number 3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.

  • Year / Make / Model 1955-1957 Chevrolet Two-Ten Series
    Engine Type V8
    Engine Size(s)
    • 265 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Fits with stock or 605 steering boxes, aftermarket side engine mounts and rear trans cross member
  • ,
  • Check motor mount position before ordering
  • ,
  • Will not fit if engine is located more than 3/4‚Äù forward for HEI firewall clearance. Fits with Trans Dapt PN 4195 or 4177, Danchuck PN 871, 12184, 17756, 17757, & 16339 or equivalent
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • ,
  • Original bellhousing frame mounts must be removed.
  • ,
  • Header is designed to fit cars using original V-8 pitman arm part number 3719487 not 6 cylinder pitman arm number 3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.

  • Year / Make / Model 1957 Chevrolet Two-Ten Series
    Engine Type V8
    Engine Size(s)
    • 283 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Fits with stock or 605 steering boxes, aftermarket side engine mounts and rear trans cross member
  • ,
  • Check motor mount position before ordering
  • ,
  • Will not fit if engine is located more than 3/4‚Äù forward for HEI firewall clearance. Fits with Trans Dapt PN 4195 or 4177, Danchuck PN 871, 12184, 17756, 17757, & 16339 or equivalent
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • ,
  • Original bellhousing frame mounts must be removed.
  • ,
  • Header is designed to fit cars using original V-8 pitman arm part number 3719487 not 6 cylinder pitman arm number 3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.

  • Year / Make / Model 1955-1957 Chevrolet Nomad
    Engine Type V8
    Engine Size(s)
    • 265 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Fits with stock or 605 steering boxes, aftermarket side engine mounts and rear trans cross member
  • ,
  • Check motor mount position before ordering
  • ,
  • Will not fit if engine is located more than 3/4‚Äù forward for HEI firewall clearance. Fits with Trans Dapt PN 4195 or 4177, Danchuck PN 871, 12184, 17756, 17757, & 16339 or equivalent
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • ,
  • Original bellhousing frame mounts must be removed.
  • ,
  • Header is designed to fit cars using original V-8 pitman arm part number 3719487 not 6 cylinder pitman arm number 3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.

  • Year / Make / Model 1957 Chevrolet Nomad
    Engine Type V8
    Engine Size(s)
    • 283 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Fits with stock or 605 steering boxes, aftermarket side engine mounts and rear trans cross member
  • ,
  • Check motor mount position before ordering
  • ,
  • Will not fit if engine is located more than 3/4‚Äù forward for HEI firewall clearance. Fits with Trans Dapt PN 4195 or 4177, Danchuck PN 871, 12184, 17756, 17757, & 16339 or equivalent
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • ,
  • Original bellhousing frame mounts must be removed.
  • ,
  • Header is designed to fit cars using original V-8 pitman arm part number 3719487 not 6 cylinder pitman arm number 3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.

  • Year / Make / Model 1955-1957 Chevrolet Sedan Delivery
    Engine Type V8
    Engine Size(s)
    • 265 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Fits with stock or 605 steering boxes, aftermarket side engine mounts and rear trans cross member
  • ,
  • Check motor mount position before ordering
  • ,
  • Will not fit if engine is located more than 3/4‚Äù forward for HEI firewall clearance. Fits with Trans Dapt PN 4195 or 4177, Danchuck PN 871, 12184, 17756, 17757, & 16339 or equivalent
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • ,
  • Original bellhousing frame mounts must be removed.
  • ,
  • Header is designed to fit cars using original V-8 pitman arm part number 3719487 not 6 cylinder pitman arm number 3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.

  • Year / Make / Model 1957 Chevrolet Sedan Delivery
    Engine Type V8
    Engine Size(s)
    • 283 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Fits with stock or 605 steering boxes, aftermarket side engine mounts and rear trans cross member
  • ,
  • Check motor mount position before ordering
  • ,
  • Will not fit if engine is located more than 3/4‚Äù forward for HEI firewall clearance. Fits with Trans Dapt PN 4195 or 4177, Danchuck PN 871, 12184, 17756, 17757, & 16339 or equivalent
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • ,
  • Original bellhousing frame mounts must be removed.
  • ,
  • Header is designed to fit cars using original V-8 pitman arm part number 3719487 not 6 cylinder pitman arm number 3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.

  • Year / Make / Model 1955-1957 Chevrolet Bel Air
    Engine Type V8
    Engine Size(s)
    • 265 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Fits with stock or 605 steering boxes, aftermarket side engine mounts and rear trans cross member
  • ,
  • Check motor mount position before ordering
  • ,
  • Will not fit if engine is located more than 3/4‚Äù forward for HEI firewall clearance. Fits with Trans Dapt PN 4195 or 4177, Danchuck PN 871, 12184, 17756, 17757, & 16339 or equivalent
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • ,
  • Original bellhousing frame mounts must be removed.
  • ,
  • Header is designed to fit cars using original V-8 pitman arm part number 3719487 not 6 cylinder pitman arm number 3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.

  • Year / Make / Model 1957 Chevrolet Bel Air
    Engine Type V8
    Engine Size(s)
    • 283 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Fits with stock or 605 steering boxes, aftermarket side engine mounts and rear trans cross member
  • ,
  • Check motor mount position before ordering
  • ,
  • Will not fit if engine is located more than 3/4‚Äù forward for HEI firewall clearance. Fits with Trans Dapt PN 4195 or 4177, Danchuck PN 871, 12184, 17756, 17757, & 16339 or equivalent
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.
  • ,
  • Original bellhousing frame mounts must be removed.
  • ,
  • Header is designed to fit cars using original V-8 pitman arm part number 3719487 not 6 cylinder pitman arm number 3709877. Aftermarket pitman arms must be same configuration as OE for proper header fit.

  • Year / Make / Model 1955-1956 Chevrolet Corvette
    Engine Type V8
    Engine Size(s)
    • 265 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.

  • Year / Make / Model 1957-1961 Chevrolet Corvette
    Engine Type V8
    Engine Size(s)
    • 283 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.

  • Year / Make / Model 1962-1968 Chevrolet Corvette
    Engine Type V8
    Engine Size(s)
    • 327 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.

  • Year / Make / Model 1969-1982 Chevrolet Corvette
    Engine Type V8
    Engine Size(s)
    • 350 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.

  • Year / Make / Model 1980 Chevrolet Corvette
    Engine Type V8
    Engine Size(s)
    • 305 Cubic Inches
    Notes
  • Does not fit angle plug heads
  • ,
  • Will not fit with 168 tooth flywheels or kickout aftermarket Oil Pans
  • ,
  • Installation requires left side A/C bracket part number H7608. 1979 and later vehicles with short compressors can use the stock bracket.

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