Long Tube Headers for 70-81 GM F Body 4.8-6.2L LS Engine Swap D333-B interior-lights End Fitting 1 Thread Size:

End Fitting 1 Thread Size: 3/8 in

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

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

Long Tube Headers for 70-81 GM F Body 4.8-6.2L LS Engine Swap D333-B interior-lights End Fitting 1 Thread Size:Overview: 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