Long Tube Headers for 70-81 GM F Body 4.8-6.2L LS Engine Swap D333-B interior-lights 4L V8 1985 - 1986

4L V8 1985 - 1986 GMC K1500 High Sierra 379/6

7L V8 1955 GMC 250-22   288/4

Application Chevy-II 62-65 Chevy-Chevy-II-1966 Chevy-Nova 62-65 Chevy-Nova-1966

Brand Earls Emission Code 5 Fitting Size #3 #4 #6 #8 #10 #12 & #16 Material Aluminum Product Type Accessory Quantity Per Pkg

7L/V8 1980 Buick LeSabre 4

Long Tube Headers for 70-81 GM F Body 4.8-6.2L LS Engine Swap D333-B interior-lights 4L V8 1985 - 1986Overview: 70 81 GM F Body LS Long Tube Black Ctd 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 issues in