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.
Specifications:
| Description_ABR |
Cyl. Head |
| Description_ASM |
Chevrolet:Small-Block Gen I:302 (4.9L)/327 (5.4L)/350 (5.7L)/400 (6.6L) |
| Description_DEF |
Engine Cylinder Head |
| Description_EXT |
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. |
| Description_MKT |
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. |
| Description_LAB |
Performer Small-Block Chevy Cylinder Head Hydraulic Flat Tappet |
| Description_INV |
Edelbrock SBC Cylinder Head |
| Description_TRA |
Match with Edelbrock head gasket sets. |
| Description_TRA |
Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. |
| Valve Stem Diameter |
0.3438 |
| Valve Spring Maximum Lift |
0.575 |
| Rotor Center Bore Inside Diameter |
angled |
| Material |
Aluminum |
| Grade Type |
Performance |
| Rocker Arm Stud Diameter |
0.375 |
| Valve Spring Diameter |
1.46 |
| Intake Runner Volume |
165 |
| Guide Material |
Manganese Bronze |
| Deck Thickness |
0.625 |
| Family |
Performer |
| Exhaust Valve Diameter |
1.60 |
| Valve Included |
Yes |
| Camshaft Type |
Flat Tappet |
| Valve Springs Included |
Yes |
| Series |
Performer |
| Guide Plate Material |
Hardened Steel |
| Valve Angle |
23 |
| Exhaust Runner Volume |
65 |
| Combustion Chamber Volume |
60 |
| Horsepower |
250-425 |
| 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. |
| Quantity |
Sold Individually |
| Head Casting Number |
N/A |
| Retainer Included |
Yes |
| EGR Port |
Yes |
| Seat Angle |
Exhaust 45 deg/Intake 45 |
| Guide Plates Included |
Yes |
| Construction Type |
Complete |
| Push Rod Diameter |
(Suggested) 0.3125 |
| Seat Material |
Ductile Iron |
| Exhaust Port Location |
Standard |
| Intake Valve Diameter |
2.02 |
| CNC Ported |
No |
| Length |
9.0000 |
| Width |
11.0000 |
| Height |
26.0000 |
| Weight |
30.0000 |
