Precision laser cut form 3/8" thick 304 Stainless 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 2 3/4" horizontal bolt space pattern, or a type "R" diagonal bolt pattern. They also have a second diagonal bolt pattern to allow for larger tube sizes. These flanges will fit the aftermarket TrickFlow 225cc Twisted Wedge heads.
Port Size: 2" Round Port
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.
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