The Latest in State of the Art Cylinder Heads and Intake Manifolds for Racing and Street Performance

Sniper XL CNC Ported Big Block Chevy 23° Heads


The All New Sniper XL CNC Conventional Port Big Block Chevy head features Massive 430cc Runners and HUGE CFM capability for record setting performance!

All American CNC SBC Racing Heads

All American CNC SBC

Now available with CNC Porting! All American CNC Small Block Chevy Heads are the Hottest 23° Conventional Port Small Block Chevy Head Available Today!

Small Block Ford Wedge Cylinder Heads

All American SBF

All New 20° Small Block Ford Wedge Heads feature State of the Art 205cc Ports and 63cc CNC Chambers using our Latest Technology!

Air Strike 12° Small Block Chevy Spread Port

Air Strike SBC

Brand New 12° Spread Port Small Block Chevy Heads with serious performance capability! Now also available in a Head Porter Core for maximum design flexibility!


News from Pro-Filer and Our Customers.

Inside Drag Racing Interview with Pro-Filer Performance

Inside Drag Racing Interview with Pro-Filer Performance

Ted Jones from Inside Drag Racing stopped by our Booth at the Performance Racing Industry Show in Indy to check out some of Pro-Filer's latest offerings.

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New Sniper XL 24 CNC Big Block Chevy Heads

Introducing the all new Sniper XL (as in XTRA LARGE) 24° CNC Ported Big Block Chevy Heads from Pro-Filer Performance! These heads have John Sears X275 stamp of approval making them fully legal, we're just glad they didn't come with a lead bonus!

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