RPM Big-Block Chevy Oval Port Cylinder Head Hydraulic Flat Tappet Cam

Sold Individually

The Edelbrock #60459 Performer RPM O-Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60459 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.

Manufacturer	Edelbrock
Application	Application Specific
UPC	085347604593
Series	Performer RPM
Material	Aluminum
Quantity	Sold Individually
Guide Plate Material	Hardened Steel
Horsepower	500-600 HP
Availability Note	Available to Order
Warranty	12 Months
Seat Angle	Exhaust 45 deg/Intake 45 deg
Emissions Code
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	EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC FLAT TAPPET CAMSHAFT APPLICATIONS Match with Edelbrock head gasket sets. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. These oval port heads will support over 540 hp with 9.5:1 compression when used as part of the Total Power Package® Unique oval intake port shape produces flow similar to rectangular ports, but the smaller port size provides excellent seat-of-the-pants performance and crisp throttle response Semi-open chamber design maximizes efficiency with streetable compression ratios Smaller-than-stock 11/32" valve stems promote excellent flow and lighter valve weight
Intake Valve Diameter	2.19 in
Intake Runner Volume	290 cc
Push Rod Diameter	(Suggested) 0.4375 in
Rocker Stud Diameter	0.4375 in
Valve Angle	26 Degree
Valve Spring Diameter	1.50 in
Valve Spring Maximum Lift	0.700 in
Valve Stem Diameter	0.3438 in