Edelbrock - 60739
Cylinder Head - Performer RPM - Assembled - 2.020 / 1.600 in Valves - 185 cc Intake - 70 cc Chamber - 1.460 in Springs - Straight Plug - Aluminum - Small Block Chevy - Each
The Edelbrock #60739 Performer RPM cylinder heads are designed for 1955-86 Small-Block Chevy engines. The #60739 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
The Edelbrock #60739 Performer RPM cylinder head is designed for 1955-86 Small-Block Chevy applications. The Edelbrock #60739 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.
- Out-of-the-Box Bolt-On Performance
- With Straight Plugs
- 70cc Combustion Chambers Improve Performance
- Retain Stock Compression Ratio
Camshaft Type: Flat Tappet
Construction Type: Complete
Combustion Chamber Volume: 70
Intake Runner Volume: 195
CNC Ported: No
Quantity: Sold Individually
Retainer Included: Yes
Valve Included: Yes
Guide Plate Material: Hardened Steel
Material: Aluminum
Guide Plates Included: Yes
Grade Type: Performance
EGR Port: No
Exhaust Port Location: Standard
Exhaust Runner Volume: 65
Series: Performer RPM
Family: Performer RPM
Horsepower: 350-450
Valve Spring Maximum Lift: 0.575
Head Casting Number: N/A
Guide Material: Manganese Bronze
Rotor Center Bore Inside Diameter: Straight
Valve Spring Diameter: 1.46
Valve Stem Diameter: 0.3438
Seat Material: Ductile Iron
Push Rod Diameter: (Suggested) 0.3125
Intake Valve Diameter: 2.02
Valve Angle: 23
Rocker Arm Stud Diameter: 0.375
Seat Angle: Exhaust 45 deg/Intake 45
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.
Deck Thickness: 0.5625
Exhaust Valve Diameter: 1.60
Valve Springs Included: Yes
