Speedway Motors Small Block Fits Chevy Oval Port Header Flanges, 3/8 Inch Thick
Brand: Speedway Motors

Build or modify your own headers with these flange plates. These exhaust manifold flanges have oval ports. This is a pair of header flanges only, no bolts and no gaskets included, Flange is 3/8" thick.

Header flange only, does not include adapter pipe or gaskets