The Edelbrock #60859 Small-block Chevy cylinder head is designed for 1987-95 Throttle Body Injected (T.B.I.) and Tuned Port Injected (T.P.I.) 5.7L S/B Chevy 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 1987-95, 73deg angle on the two center bolts. Will maintain stock compression ratio when used with the recommended head gasket. 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 #60859 Small-block Chevy cylinder head is designed for 1987-95 Throttle Body Injected (T.B.I.) and Tuned Port Injected (T.P.I.) 5.7L S/B Chevy engines originally equipped with center bolt valve covers. |
| Description_INV |
Edelbrock SBC Cylinder Head |
| Description_LAB |
Performer Small-Block Chevy Cylinder Head Hydraulic Flat Tappet Cam |
| 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. |
| Description_MKT |
The Edelbrock #60859 Small-block Chevy cylinder head is designed for 1987-95 Throttle Body Injected (T.B.I.) and Tuned Port Injected (T.P.I.) 5.7L S/B Chevy 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 1987-95, 73deg angle on the two center bolts. Will maintain stock compression ratio when used with the recommended head gasket. 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. |
| Valve Spring Maximum Lift |
0.575 |
| Guide Plates Included |
Yes |
| Construction Type |
Complete |
| Family |
Performer |
| Quantity |
Sold Individually |
| Valve Stem Diameter |
0.3438 |
| Material |
Aluminum |
| Valve Spring Diameter |
1.46 |
| EGR Port |
Yes |
| CNC Ported |
No |
| Intake Runner Volume |
165 |
| Series |
Performer |
| Deck Thickness |
0.625 |
| Grade Type |
Performance |
| Rocker Arm Stud Diameter |
0.375 |
| Horsepower |
250-425 |
| Valve Included |
Yes |
| Valve Angle |
23 |
| Guide Plate Material |
Hardened Steel |
| Rotor Center Bore Inside Diameter |
Straight |
| Retainer Included |
Yes |
| Valve Springs Included |
Yes |
| Guide Material |
Manganese Bronze |
| Seat Angle |
Exhaust 45 deg/Intake 45 |
| 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. |
| Exhaust Runner Volume |
65 |
| Exhaust Valve Diameter |
1.60 |
| Exhaust Port Location |
Standard |
| Camshaft Type |
Flat Tappet |
| Push Rod Diameter |
(Suggested) 0.3125 |
| Head Casting Number |
N/A |
| Combustion Chamber Volume |
60 |
| Intake Valve Diameter |
2.02 |
| Seat Material |
Ductile Iron |
| Length |
9.0000 |
| Width |
11.0000 |
| Height |
26.0000 |
| Weight |
30.0000 |
