Air Flow Research Cylinder Heads

Why buy AFR?

In these economic times, researching your purchase is more important than ever. That is why we have done the work for you!

New tech hours

AFR has introduced new hours for the tech lines to better serve the customer!

AFR Valve Covers

AFR brings to you more custom options with the new AFR Valve Covers. Available for SBF, SBC, and BBC.

2009 Catalog now Available

Get your copy of the 2009 catalog, FREE!!! With updated part numbers, new products, and the latest information on AFR cylinder heads.

Chevy Hi BBC Shootout

AFR BBC wins the 2008 Chevy High Performance Shootout!!

57 HP Gain over GM Vortec

AFR 195cc dominates GM Vortec Style heads by gaining 57HP peak to peak and 70+ HP at 6500rpm!!!