AFR Cylinder Heads 165cc/58cc Combustion Chamber

For the ultimate small block Ford street car, youve got to use AFRs all new 165cc emissions legal cylinder heads. With 1.900 intake valves, 1.600 exhaust valve, and combustion chamber volumes 61cc, and 69cc exhaust ports, AFRs new 165cc Ford head is perfect for 289 and 302 engines operating from idle to 6000 rpm. A 3/4 thick head deck makes the AFR head ideal for nitrous or blower applications. Will not accept rail rocker arms. Hardened push rods required with part numbers 1400 and 1402. Note: 1986 5.0L must have piston notched for clearance.

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