Performer RPM FE heads are direct bolt-on components for 1961-76 390-427-428
Fords. Complete heads include stainless steel, one-piece, swirl-polished,
hardened tip 2.09" intake and 1.66" exhaust valves. These 428 Cobra Jet-sized
valves promote excellent flow for streetable power and will clear 4.050" bores
on 390 engines. #60089 can be machined to accept 2.19" intake and 1.73" exhaust
valves.
FORD PERFORMANCE ENGINES
1-800-704-5385
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