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Performer RPM heads for 1961-1976 low- and medium-riser FE 427 V8 engines. These heads have a vertical bolt pattern.
Part Number: ED6007
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Performer RPM heads for 1961-1976 low- and medium-riser FE 427 V8 engines. These heads have a vertical bolt pattern.
These fully-assembled heads feature hardened, interlocking valve seats for use with unleaded fuel, and hardened pushrod guide plates. Hardened pushrods are required. Available machined for Fel-Pro Loc Wire head gaskets. Performer heads feature an exhaust crossover for emissions use, while Performer RPM heads are for offroad use only. Sold as a pair.
Chamber size: 72cc
Intake port volume: 170cc
Exhaust port volume: 125cc
Intake valve size: 2.09"
Exhaust valve size: 1.55"
This product is discount exempt.
Intake port volume: 170cc
Exhaust port volume: 125cc
Intake valve size: 2.09"
Exhaust valve size: 1.55"
This product is discount exempt.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

