Long Tube Headers for 304 Stainless 1-3/4in Primary Stainless Steel D623-SS Tank-to-Pump 8L V8 1972 - 1978

8L V8 1972 - 1978 Ford Thunderbird Base 400/6

1977-1986 Chevrolet C20 305 CID

630 OEM Part Number 77

2L V8 1974 Plymouth PB200 Van 318/5

Long Tube Headers for 304 Stainless 1-3/4in Primary Stainless Steel D623-SS Tank-to-Pump 8L V8 1972 - 1978Overview: 48 77 Ford MII SBF Long Tube 304 Stainless Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment