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

$1,415.95

The Edelbrock #60459 Performer RPM O-Port cylinder heads are designed for BB Chevy engines. The Edelbrock #60459 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.

In stock

SKU

60459

Details

The Edelbrock #60459 Performer RPM O-Port cylinder heads are designed for Big-Block Chevy applications. The Edelbrock #60459 Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. These cylinder heads deliver 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.

PRODUCT SPECS

More Information
Part Type	Engine Cylinder Head
Manufacturer	Edelbrock
Engine Manufacturer	Chevrolet
Engine Family Name	Big-Block Gen V, Big-Block Gen VI, Big-Block Mark IV
Engine Size	396 (6.5L), 402 (6.6L), 427 (7.0L), 454 (7.4L), 502 (8.2L)
Application	Application Specific
UPC	085347604593
Series	Performer RPM
Material	Aluminum
Intake Valve Diameter	2.19 in
Valve Angle	26 Degree
Intake Runner Volume	290 cc
Quantity	Sold Individually
Guide Plate Material	Hardened Steel
Camshaft Type	Flat Tappet
Horsepower	500-600 HP
Warranty	12 Months
Seat Angle	Exhaust 45 deg/Intake 45 deg
Emissions Code
Application Summary	Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)
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
Pushrod Diameter	0.4375 (7/16) in
Rocker Stud Diameter	0.4375 (7/16) in
Valve Spring Diameter	1.50 in
Valve Spring Maximum Lift	0.700 in
Valve Stem Diameter	0.3438 in