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Small Block Chevy Header Flange- Mild Steel

Small Block Chevy Header Flange- Mild Steel


Product Code: RMSBC-1.625HF
Choose your options:
Preformed Flange Stubs:
Preformed Stub Size:
These Small Block Chevy precision laser cut 3/8" thick mild steel header flanges are manufactured in the U.S. and are machine surfaced. Sold separately.This flange for a small block Chevy, will accomodate a 1 5/8" primary tube.
Port Size: 1.625", 1.750"
Preformed flange stubs are 2"-3" long, and have one end perfectly formed to the port shape of the flange using the appropriate tubing size for that port. This can drastically decrease overall build time. If you have questions on sizing or other options, talk with one of our techs for more information.

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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