Mopar 500 CID Pro-Stock Hemi Mild Steel Header Flange: Split Flange

Precision laser cut form 3/8" thick mild steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are made for the 500 CID Pro-Stock 99/06 Hemi motors. The flange is split, meaning each flange only contains 2 ports. Quantity of (4) is required for a full header build.

Port Size: 2.379".�

Preformed Flange Stubs are 2"-3" in length, and are formed to perfectly fit the non-round port in the flange. Stubs drastically reduce overall build time and increase builder's efficiency.

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.