Stainless Header Flange for Mercury Racing 7.0L LS7-SB4 DOHC Heads

Precision laser cut from 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 the aftermarket Mercury Racing 7.0L LS7-Sb4 DOHC LS cylinder heads. These have 2" round ports.

Port Size: 2" Round 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.