Patriot Exhaust H8301 Full Length Header, 70-79 Firebird 350-455 for Sale

Price: $251

This item has been shown 2298 times.

Full length and fenderwell headers provide the ultimate performance for street rodders with high performance engines. These header styles have longer primary tubes, which help produce more horsepower and torque than Tight Tucks. Chassis headers fit inside the frame rails, but if there is not enough room, our "up and over" fenderwell headers will provide the same great performance with an awesome look.Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications were there is room to fit a long tube design.Durable 18-gauge tubingComes complete with gaskets, header bolts and collector reducers Patriot Exhaust H8301 Full Length Header, 70-79 Firebird 350-455 Sku # 447H8301 Mfr. Part # H8301 Condition New Brand Patriot Exhaust Sold Set Details Notes

  • Patriot Exhaust H8301 1 5/8" Full Length Header Pontiac Firebird 350-455 70-79 Raw Steel
  • Collector: 3"
  • Port: SAP
  • Primary: 1 5/8"
  • Some factory heads do not have end bolt holes and should be drilled and tapped to assure proper sealing.
  • with Floor Shifter
  • with A/C
Info

Full length and fenderwell headers provide the ultimate performance for street rodders with high performance engines. These header styles have longer primary tubes, which help produce more horsepower and torque than Tight Tucks. Chassis headers fit inside the frame rails, but if there is not enough room, our "up and over" fenderwell headers will provide the same great performance with an awesome look.

  • Full length headers are typically used for higher RPM horsepower, but can also increase the mid range torque in applications were there is room to fit a long tube design.
  • 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
Application This Part Fits 1970-1975 Pontiac Firebird 5.7L/350 V8
1970-1979 Pontiac Firebird 6.6L/400 V8
1977-1979 Pontiac Firebird 6.6L/403 V8
1971-1976 Pontiac Firebird 7.5L/455 V8
1973-1975 Pontiac Grand Am 5.7L/350 V8
1973-1975 Pontiac Grand Am 6.6L/400 V8
1973-1975 Pontiac Grand Am 7.5L/455 V8
1964-1966 Pontiac GTO 6.4L/389 V8
1967-1973 Pontiac GTO 6.6L/400 V8
1970-1973 Pontiac GTO 7.5L/455 V8
1964-1967 Pontiac LeMans 5.3L/326 V8
1968-1974 Pontiac LeMans 5.7L/350 V8
1968-1975 Pontiac LeMans 6.6L/400 V8
1970-1973 Pontiac LeMans 7.5L/455 V8
Charts

(PDF)

WARNING: Cancer and Reproductive Harm -- p65Warnings.ca.gov California Customers: This part has been identified as emissions sensitive and can only legally be installed on race-use only vehicles, off-road-use only vehicles, or pre-1965 vehicles in the State of California in accordance with the California Air Resource Board (CARB) requirements. Once your order is placed you will be contacted by Speedway Motors within 2 business days so that you can certify that you will only use such parts on these types of vehicles in California. Specs Material Type Steel Sold in Quantity Pair Flange Style D Port Color Natural Gasket(s) Included Yes Hardware Included Yes GTIN Code 694342512224 MFG. Part # H8301 Collector Diameter 2-1/2 Inch Primary Tube Diameter 1-5/8" Header Tube Type Full-length Finish Raw Shipping

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Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 68 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries. Return Policy We want you to be satisfied with your purchase. If within 60 days after you receive your shipment and you are not satisfied, you may return the item for a refund. Refunds will be processed (1-2) days after the item is received by Speedway. All returned merchandise must be in original factory condition with no modifications or alterations. A restocking fee up to 15% may be applied if items are not in new condition.

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