AFR 227cc Eliminator Race Aluminum Cylinder Heads - Small Block Chevrolet Belts & Pulleys 600'' exhaust valves with AFR's

600'' exhaust valves with AFR's hardened ductile iron interlocking valve seats

8 L to Chevy V8

Solid State Electronics

1961-1969 Buick Special

AFR 227cc Eliminator Race Aluminum Cylinder Heads - Small Block Chevrolet Belts & Pulleys 600'' exhaust valves with AFR'sAFR 227cc intake port small block Chevy angle plug aluminum cylinder heads are available in two stages of performance. The Race Ready version features 100% CNC ported intakes while the higher flowing Competition version features 100% CNC ported intakes with greater detail. Both come with 100% CNC ported 65cc or 75cc combustion chambers and 80cc exhaust ports with a 3 4'' thick head deck (ideal for nitrous or blower applications). Standard valves are