Long Tube Headers for 68-74 Olds 400-455 Olds Non Cat no EGR or A.I.R. D743 MediumMargin4x4 Engine: V8 2BBL

Engine: V8 2BBL

Series: Stealth Fuel Cell

4 V8 1975 - 1978 GMC C15 Suburban 454/7

5S4Z-5G232-LA

with a variety of inlet/outlet attachments

Long Tube Headers for 68-74 Olds 400-455 Olds Non Cat no EGR or A.I.R. D743 MediumMargin4x4 Engine: V8 2BBLOverview: 68 74 Olds 400 455 Long Tube Silver 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. Features: 3 8" Thick machined flanges to prevent warping Precision formed long transition collectors and long tube design reduces