Mild Steel Header Flange for Small Block Chevy Spread Port Stahl Pattern: AFR D-Port Heads

Precision laser cut from 3/8" thick Mild Steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the all spread-port style Small Block Chevy cylinder heads with a Stahl-type Bolt Pattern. These flanges are specifically fit to AFR D-shaped exhaust ports,

Port Size: 2" D-port

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.