Edelbrock RPM Pontiac Cylinder Head 72 cc Hydraulic Flat Tappet Camshaft

The Edelbrock #60599 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.

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Part Type	Engine Cylinder Head
Manufacturer	Edelbrock
Application	Application Specific
UPC	085347605996
Series	Performer RPM
Material	Aluminum
Grade Type	Performance
Quantity	Sold Individually
Guide Plate Material	Hardened Steel
Camshaft Type	Flat Tappet
Horsepower	450-550 HP
Availability Note	Available to Order
Warranty	12 Months
Seat Angle	Exhaust 45 deg/Intake 45 deg
Emissions Code
Application Summary	Pontiac:-:326 (5.3L)/350 (5.7L)/389 (6.4L)/400 (6.6L)/421 (6.9L)/428 (7.0L)/455 (7.4)
Hazardous Materials Warning	WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
Intake Valve Diameter	2.11 in
Intake Runner Volume	215 cc
Push Rod Diameter	(Suggested) 0.3125 in
Rocker Stud Diameter	0.4375 in
Valve Angle	14 Degree
Valve Spring Diameter	1.46 in
Valve Spring Maximum Lift	0.575 in
Valve Stem Diameter	0.3438 in