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

201003TA0A

End Fitting 1 Thread Size: 3/8 in

Exhaust Valve 3

Gasket Color Black Emission Code 5 Finish Black Oxide Material Steel Product Type Valve Cover Bolts Warranty Limited 90 Day Warranty Weight 0

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