Edelbrock Pontiac Cylinder Head - 60509
The Edelbrock #60509 Performer RPM cylinder heads are designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head.
Edelbrock products offer improved performance and aesthetics for a broad array of vehicles and engines. 'Proven performance' is the philosophy by which Edelbrock was founded and it continues to this day with the highest standards for performance and quality. Edelbrock core products are engineered, manufactured, and tested in the USA to ensure the best quality possible. This is further backed by some of the best warranties in the industry and a highly qualified technical support staff.
The Edelbrock #60509 Performer RPM cylinder head is designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. The Edelbrock #60509 Performer RPM head with the 72cc combustion chamber are for higher compression engines. Performer RPM #60509 is semi-machined and must be finished by a professional cylinder head porter. They include valve guides and seats installed with no intake pushrod holes.
List 1
PRODUCT NOTES:
CNC Ported - No
Combustion Chamber Volume - Possible 72
Construction Type - Pro-Port Raw
Deck Thickness - 0.625
EGR Port - No
Exhaust Port Entry - 1.46 in x 1.40
Exhaust Valve Diameter - (Suggested) 1.46 in. x 1.40
Exhaust Valve Pierce Points (X,Y)(C) - 1.150 in, 0.000
Family - Performer RPM
Grade Type - Performance
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