Small Block Mopar 318 Poly Head Sq. Port Mild Steel Header Flange Kit

Each Header Flange Kit comes with (2) 3/8" thick American Made Mild Steel flanges, and (8) stubs TIG welded and machine surfaced onto the flange.

Each flange has a 2" long stub welded on the mating surface and stitch welded on the exterior for bolt clearance. The flange is then surfaced for a superior gasket seal.

Made from mild steel and purge tig welded, these flanges kits will get your header project off to a great start.

Stub Sizes Available: 1 3/4" or 1 7/8" Available