Long Tube Headers for 63-82 Corvette 265-400 SBC Non Cat no EGR or A.I.R. D334-B DAD Carb HP on E85: NA

Carb HP on E85: NA

For Olds 442

8 L6 1966 - 1967 Chevrolet Chevelle Base 283/4

5L/L5 2003 - 2007 Volvo XC70 2

Long Tube Headers for 63-82 Corvette 265-400 SBC Non Cat no EGR or A.I.R. D334-B DAD Carb HP on E85: NAOverview: 63 82 Corvette SBC 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. Features: 3 8" Thick machined flanges to prevent warping Precision formed long transition collectors and long tube design reduces backpressure