SKU: SKU: EDE60879
The Edelbrock #60879 Corvette center bolt cylinder head is designed for 1986-91 Tuned Port Injected (T.P.I) 5.7L small-block Chevy Corvette engines originally equipped with center bolt valve covers. Performer center bolt cylinder head is 50-state street legal and accept factory center bolt valve covers. The intake bolt pattern utilizes the 1986-91 (straight) 90deg angle on all bolts. Spark plugs are angled like a stock O.E. head. The Edelbrock Performer head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. They also feature the highest quality intake and exhaust valves and valve springs.
| Rocker Arm Stud Diameter | 0.375 IN |
| CNC Ported | No |
| Exhaust Runner Volume | 65 CCM |
| EGR Port | Yes |
| Construction Type | Complete |
| Exhaust Valve Diameter | 1.60 IN |
| 8788 | Yes |
| 10024 | Yes |
| 8789 | Yes |
| 10025 | Yes |
| 10252 | Chromoly Steel |
| 10583 | No |
| 10261 | No |
| 10671 | Yes |
| 30 | No |
| 10 | Aluminum |
| 6627 | 165 CCM |
| 6635 | 31-6085 |
| 6634 | Yes |
| 6636 | Chromoly Steel |
| 3390 | Performance |
| 6621 | 9.025 IN |
| 10582 | No |
| 6626 | 60 CCM |
| 306 | Yes |
| 9799 | Yes |
| Valve Lock Material | Steel |
| Guide Plate Material | Hardened Steel |
| Series | Performer |
| Family | Performer |
| Rotor Center Bore Inside Diameter | angled |
| Valve Spring Diameter | 1.46 IN |
| Quantity | Sold Individually |
| Horsepower | 250-425 HJ |
| Seat Material | Ductile Iron |
| Retainer Included | Yes |
| Intake Valve Diameter | 2.02 IN |
| Valve Angle | 23 DD |
| Seat Angle | Exhaust 45 deg/Intake 45 DD |
| Camshaft Type | Flat Tappet |
| 9040 | D-215-94 |
| Exhaust Port Location | Standard |
| Valve Spring Maximum Lift | 0.575 IN |
| Guide Material | Manganese Bronze |
| Valve Stem Diameter | 0.3438 IN |
| Push Rod Diameter | (Suggested) 0.3125 IN |
| Deck Thickness | 0.625 IN |
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.