Air Flow Research recently launched its newest product, BlackHawk Cylinder Heads for the Mopar Gen III Hemi, at the 2023 SEMA Show in Las Vegas, Nevada!

AFR’s 180cc "Street" heads are a cost effective performance choice over re-worked factory heads. They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings …

Founded in 1970 by Ken Sperling, Air Flow Research pioneered the process of CNC porting cylinders heads which is now common practice in today's automotive industry. Over the last 45 …

Recommended for agressive street or street/strip applications with displacements up to 540 cubic inches, operating at or below 6800 RPM. Featuring fully CNC machined intake runners, …

AFR's 200cc SB Chevy Enforcer Cylinder heads feature our permanent mold “As-Cast” technology surfaces on the intake runners, exhaust runners and combustion chambers that …

AFR's 205cc "Competition" cylinder heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for race …

AFR’s 260cc LS3 "Mongoose" heads feature 100% CNC ported intake, exhaust and chambers using our advanced engineering and flow techniques to produce the ultimate Rectangle Port …

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AFR's 205cc "Competition" cylinder heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for race …

Mills - Flat or angle mills could affect flow numbers and might require a thicker intake gasket. Stud Girdles - Due to many available factory OEM and aftermarket style/variations your existing …