Orbital Parts is not a corporate affiliate of Edelbrock Group.
Part # 60879
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.
| Assembled | Yes |
|---|---|
| Camshaft Type | Flat Tappet |
| CNC Ported | No |
| Combustion Chamber Volume | 60 cc |
| Construction Type | Complete |
| Cylinder Head Gasket Included | No |
| Deck Height | 9.025 in |
| Deck Thickness | 0.625 in |
| EGR Port | Yes |
| Exhaust Port Location | Standard |
| Exhaust Runner Volume | 65 |
| Exhaust Valve Diameter | 1.60 in |
| Family | Performer |
| Grade Type | Performance |
| Guide Material | Manganese Bronze |
| Guide Plate Material | Chromoly Steel |
| Guide Plates Included | Yes |
| Head Casting Number | 31-6085 |
| Horsepower | 250-425 |
| Intake Runner Volume | 165 cc |
| Intake Valve Diameter | 2.02 in |
| Material | Aluminum |
| Mounting Hardware Included | No |
| Push Rod Diameter | (Suggested) 0.3125 in |
| Quantity | Sold Individually |
| Retainer Included | Yes |
| Rocker Arm Stud Diameter | 0.375 in |
| Rocker Arm Studs/Bolts Included | Yes |
| Rocker Arms Included | No |
| Rotor Center Bore Inside Diameter | angled |
| UPC / GTIN | 00085347608799 |
| Year | Make | Model | Engine | Note |
|---|---|---|---|---|
| 1987 - 1991 | Chevrolet | Corvette | 5.7L V8 | Complete; 165cc Intake/65cc Exh. Port; 250-425hp; Std. Intake Flange; Std. Exh. Port; Angled Plug; 60cc Chamber Vol.; Single; CARB E.O. D-215-49; Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Applications; 50 State Legal |