AFR BBF Cylinder Heads (Air Flow Research):

AFR (BBF) Big Block Ford Cylinder Heads (Air Flow Research) product category at WestCoastOffshore including 270cc, 285cc, and 300cc AFR BBF Heads.

Air Flow Research is proud to announce the launch of our new BULLITT line-up of high performance products for the Ford 429/460 engine Family.

Featuring optimized valve locations and revised angles, with new intake and exhaust designs.

Our 270cc runner is capable of +700HP and 390 CFM at 0.650" lift.

Standard or 0.250" raised exhaust port available.

Can be ordered with Hydraulic or Solid Roller valve springs.

Single plane intake manifolds available with a 4150 or 4500 carb flange.

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