64, 70, 72cc chamber
2.08 intake w/30º BC
Whether it's circle track, drag racing or street performance the Pro-Filer All-American Series SBC cylinder heads are the solution for your big horsepower needs. Featuring powerful port designs that are packed with air speed and unbeatable, made in the U.S.A., casting technology. The All-American series gives you an edge on the market providing awesome and reliable power.
Pro-Filer AS-CAST 23º Small Block Cylinder Heads
Now available in various intake port runner sizes, and three different chamber sizes, you can find the right fit for your application. Made in the U.S.A.
Pro-Filer AS-CAST Small Block Cylinder Heads
SRH Porting Options
Many options available. Please call.
*SRH Valve Train Kits include USA Parts!
SRH385C (roller) .700 lift, email@example.com, firstname.lastname@example.org, 1.170 CB, or SRH425 (HYD) .600 lift Valve Springs, SRH Competition Valves, USA 10º steel retainers, USA machined 10º locks, USA spring locators, USA studs, USA guide plates, USA vition seals.
Pro-Filer AS-CAST Manifolds