SKU: SKU: EDE60455
The Edelbrock #60455 Performer RPM O-Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60455 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 #60455 Performer RPM O-Port cylinder heads are designed for BB Chevy engines. The Edelbrock #60455 Performer RPM heads are perfect for street performance, daily drivers and muscle cars where more performance is needed.
| 8789 | Yes |
| 10025 | Yes |
| 10252 | Chromoly Steel |
| 10583 | No |
| 10261 | No |
| 10671 | Yes |
| 10 | Aluminum |
| 306 | Yes |
| 6627 | 290 CCM |
| 6635 | 31-6045 |
| 6634 | Yes |
| 6636 | Chromoly Steel |
| 3390 | Performance |
| 6621 | 9.8 IN |
| 10582 | No |
| 6626 | 110 CCM |
| 9799 | Yes |
| Valve Lock Material | Steel |
| Guide Plate Material | Hardened Steel |
| Exhaust Runner Volume | 110 CCM |
| Family | Performer RPM |
| Seat Material | Ductile Iron |
| Construction Type | Complete |
| Push Rod Diameter | (Suggested) 0.4375 IN |
| Guide Material | Manganese Bronze |
| Horsepower | 450-550 HJ |
| Intake Valve Diameter | 2.19 IN |
| Valve Spring Diameter | 1.55 IN |
| Seat Angle | Exhaust 45 deg/Intake 45 DD |
| Valve Stem Diameter | 0.3438 IN |
| Rocker Arm Stud Diameter | 0.4375 IN |
| EGR Port | No |
| Quantity | Sold Individually |
| Retainer Included | Yes |
| Valve Spring Maximum Lift | 0.700 IN |
| Exhaust Port Location | Standard |
| Series | Performer RPM |
| Camshaft Type | Hydraulic Roller |
| Deck Thickness | 0.5625 IN |
| Exhaust Valve Diameter | 1.88 IN |
| CNC Ported | No |
| Valve Angle | 26 DD |
| 30 | No |
| 8788 | Yes |
| 10024 | Yes |
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.