Engine Cylinder Head

The Edelbrock #60439 Performer RPM High-Compression O-Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60439 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.

Additional Attributes:

GTIN: 00085347604395
Camshaft Type: Flat Tappet
CNC Ported: No
Combustion Chamber Volume: 100
Construction Type: Complete
Deck Thickness: 0.5625
EGR Port: No
Exhaust Port Location: Standard
Exhaust Runner Volume: 110
Exhaust Valve Diameter: 1.88
Family: Performer RPM
Grade Type: Performance
Guide Material: Manganese Bronze
Guide Plate Material: Hardened Steel
Guide Plates Included: Yes
Head Casting Number: N/A
Horsepower: 500-600
Intake Runner Volume: 290
Intake Valve Diameter: 2.19
Material: Aluminum
Push Rod Diameter: (Suggested) 0.4375
Quantity: Sold Individually
Retainer Included: Yes
RGL: 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.
Rocker Arm Stud Diameter: 0.4375
Seat Angle: Exhaust 45 deg/Intake 45
Seat Material: Ductile Iron
Series: Performer RPM
Valve Angle: 26
Valve Included: Yes
Valve Spring Diameter: 1.50
Valve Spring Maximum Lift: 0.700
Valve Springs Included: Yes
Valve Stem Diameter: 0.3438

Extended Information:

Emissions : EPA Eligible
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 26 x 11.5 x 9 inches
Weight: 44.1 PG