Chevrolet/Oldsmobile DRCE II NHRA Pro Stock Stainless Header Flange

Precision laser cut form 3/8" thick 304 Stainless Steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for Chevy Performance/Oldsmobile DRCE II Style cylinder heads. Other aftermarket heads may also utilize the stock Big Block Chevy bolt pattern.

These flanges fit the DRCE II 4.90" cylinder bore space heads.

We have these available in 2", 2 1/8", 2 1/4", 2 3/8", and 2 1/2" port sizes.

We carry over 400 different header flange designs, so if you don't see the flange you're looking for, talk with one our tech reps about custom header flange cutting.

Flanges sold separately.