These precision laser cut 3/8" thick mild steel header flanges are manufactured in the U.S. These flanges have a round 1 7/8" port dimension. They fit the Chevy SB2.2 factory head along with the following manufacturer’s models:
MBE’s SB2.2
Edelbrock Victor ROX p/n 350-777668
We carry over 250 different header flange designs, so if you don't see the flange your looking for, talk with one of our tech reps about custom header flange cutting.
Flanges Sold Separately
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