Small Block Ford-W Mild Steel Header Flange For Dart/AFR 3" Bolt Pattern Heads- Round Port

Precision laser cut form 3/8" thick Mild Steel Steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for SBF-W heads with a 3" bolt space pattern. These flanges will fit aftermarket heads from Dart, SVO, or AFR with a 3" bolt pattern.

These flanges are available in 1 3/4", 1 7/8", or 2" round ports

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.