Edelbrock RPM Pro Port Pontiac Cylinder Head 72cc Bare

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.

More Information

Part Type	Engine Cylinder Head
Manufacturer	Edelbrock
Application	Application Specific
UPC	085347605095
Series	Pro-Port
Material	Aluminum
Quantity	Sold Individually
Specialty	Hot Isostatic Pressing (HIP) Processing
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.
Installation Notes	Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. These heads require Ram Air IV (round port) style exhaust manifolds or headers Edelbrock head bolt kit #8549 Deck thickness: 5/8" Rocker stud diameter: 7/16" Pushrod diameter: 5/16" (width of slot in guide plate).
Intake Valve Diameter	(Suggested) 2.11 in
Intake Runner Volume	215.0 cc
Push Rod Diameter	0.312 in
Valve Angle	14 Degree