The Edelbrock #60575 Performer cylinder heads are designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. The Edelbrock #60575 Performer cylinder heads are 50-state emissions legal for 1965-79 vehicles.
The Edelbrock #60575 Performer cylinder head is designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. The Edelbrock #60575 Performer cylinder head is 50-state emissions legal for 1965-79 vehicles. They feature 87cc combustion chambers designed to maximize performance while using less expensive, low-octane fuel with a streetable 9.5:1 compression ratio. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. A 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.
Application Summary:
| Year |
Make/Model |
| 1965-1978 |
Pontiac Bonneville |
| 1965-1978 |
Pontiac Catalina |
| 1967-1970 |
Pontiac Executive |
| 1968-1979 |
Pontiac Firebird |
| 1973-1975 |
Pontiac Grand Am |
| 1975-1977 |
Pontiac Grand LeMans |
| 1965-1977 |
Pontiac Grand Prix |
| 1971-1978 |
Pontiac Grand Safari |
| 1971-1975 |
Pontiac Grandville |
| 1965-1966 |
Pontiac GTO |
| 1968-1973 |
Pontiac GTO |
| 1966-1974 |
Pontiac Laurentian |
| 1976 |
Pontiac Laurentian |
| 1968-1977 |
Pontiac LeMans |
| 1966-1974 |
Pontiac Parisienne |
| 1976 |
Pontiac Parisienne |
| 1965-1966 |
Pontiac Star Chief |
| 1968 |
Pontiac Tempest |
| 1970 |
Pontiac Tempest |
| Attributes |
| 9040 |
D-215-94, D-215-94 |
| ASIN |
B007V93BT0 |
| Assembled |
Yes |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Camshaft Type |
Hydraulic Roller |
| CARB Executive Order Number |
D-215-94, D-215-94 |
| CNC Ported |
No, No |
| Combustion Chamber Volume |
87, 87 |
| Construction Type |
Complete, Complete, Complete, Complete |
| Country of Origin (Primary) |
US |
| Cylinder Head Type |
Standard |
| Deck Height |
10.25 |
| Deck Thickness |
0.625, 0.625 |
| EGR Port |
Yes, Yes |
| Emission |
N/A |
| Emission Code |
Legal US |
| Engine Make/Size |
Pontiac 326-455 |
| Exhaust Port Location |
Standard, Standard, Standard |
| Exhaust Runner Volume |
175, 175, 175, 175 |
| Exhaust Valve Diameter |
1.66, 1.66, 1.66, 1.66 |
| Family |
Performer, Performer, Performer, Performer |
| Finish |
Satin |
| Grade Type |
Performance, Performance, Performance, Performance |
| Guide Material |
Manganese Bronze, Manganese Bronze |
| Guide Plate Material |
Hardened Steel, Chromoly Steel |
| Guide Plates Included |
Yes, Yes, Yes, Yes |
| Harmonized Tariff Code (Schedule B) |
8708998175 |
| Hazardous Material Code |
N |
| Head Casting Number |
N/A, 31-6056 |
| Horsepower |
400-500, 400-500, 400-500, 400-500 |
| Intake Runner Volume |
215, 215, 215, 215 |
| Intake Valve Diameter |
2.11, 2.11, 2.11, 2.11 |
| Life Cycle Status Code |
Available to Order |
| Material |
Aluminum, Aluminum, Aluminum, Aluminum |
| Mounting Hardware Included |
No |
| NAFTA Preference Criterion Code |
B |
| Potential Risk Chemical |
Lead |
| Preparation |
Bolt On (Not Required) |
| Push Rod Diameter |
(Suggested) 0.3125, (Suggested) 0.3125, (Suggested) 0.3125, (Suggested) 0.3125 |
| Quantity |
Sold Individually |
| Retainer Included |
Yes |
| 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., 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., 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. |
| Rocker Arm Stud Diameter |
0.4375, 0.4375 |
| Rocker Stud Diameter |
0.4375, 0.4375 |
| SDR Required Flag |
N |
| SDS Sheet Number |
NA |
| Seat Angle |
Exhaust 45 deg/Intake 45, Exhaust 45 deg/Intake 45 |
| Seat Material |
Ductile Iron, Ductile Iron, Ductile Iron, Ductile Iron |
| Series |
Performer |
| Type |
Complete |
| Usage |
Street/Performance |
| Valve Angle |
14 |
| Valve Included |
Yes |
| Valve Lock Material |
Steel |
| Valve Seals Included |
Yes |
| Valve Spring Diameter |
1.46, 1.46 |
| Valve Spring Maximum Lift |
0.575, 0.575 |
| Valve Springs Included |
Yes, Yes |
| Valve Stem Diameter |
0.3438, 0.3438, 0.3438, 0.3438 |
| Warranty Time |
12 |
| GTIN |
00085347605750 |
