- Ford 351W
- Small Block Chevy
- Small Block Chevy Vortec
- Small Block Ford
Use our simple CFM calculator to learn what CFM you need:
You should stay as close as you can to this CFM and should go no more than 50 CFM in either direction.
In order to get a proper estimate, we need a little more information from you.
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If you have any other questions, contact Tech Service at