SKU: SKU: EDE60439
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.
The Edelbrock #60439 Performer RPM High-Compression O-Port cylinder heads are designed for BB Chevy engines. The #60439 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
| Valve Spring Diameter | 1.50 IN |
| Valve Angle | 26 DD |
| EGR Port | No |
| Valve Stem Diameter | 0.3438 IN |
| Seat Material | Ductile Iron |
| Deck Thickness | 0.5625 IN |
| Rocker Arm Stud Diameter | 0.4375 IN |
| Exhaust Valve Diameter | 1.88 IN |
| Camshaft Type | Flat Tappet |
| Intake Valve Diameter | 2.19 IN |
| Quantity | Sold Individually |
| Retainer Included | Yes |
| Push Rod Diameter | (Suggested) 0.4375 IN |
| CNC Ported | No |
| 30 | No |
| 8788 | Yes |
| 10024 | Yes |
| 8789 | Yes |
| 10025 | Yes |
| 10252 | Chromoly Steel |
| 10583 | No |
| 10261 | No |
| 10671 | Yes |
| 10 | Aluminum |
| 306 | Yes |
| 6627 | 290 CCM |
| 6635 | 6045F |
| 6634 | Yes |
| 6636 | Chromoly Steel |
| 3390 | Performance |
| 6621 | 10.2 IN |
| 10582 | No |
| 6626 | 100 CCM |
| 9799 | Yes |
| Valve Lock Material | Steel |
| Guide Plate Material | Hardened Steel |
| Exhaust Runner Volume | 110 CCM |
| Family | Performer RPM |
| Construction Type | Complete |
| Valve Spring Maximum Lift | 0.700 IN |
| Guide Material | Manganese Bronze |
| Exhaust Port Location | Standard |
| Series | Performer RPM |
| Seat Angle | Exhaust 45 deg/Intake 45 DD |
| Horsepower | 500-600 HJ |
California Prop 65 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.