Cadillac 500 Stainless Header Flange

Cadillac 500 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 the Cadillac 500 engines. This flange has a rectangle port dimension of 1.700" x 1.675".

Port Size: 1.931".

We carry over 250 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.