Fontana/MBR 526 Hemi Mild Steel Header Flange-Oval Port

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 fit the Miner Brother's Racing (MBR)/Fontana 526 Chevy Hemi heads.

Port Size: 2.75"

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 450 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.