The Edelbrock #60595 Performer RPM cylinder head is designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. The Edelbrock #60595 Performer RPM head with the 72cc combustion chamber are for higher compression engines. Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs.
Specifications:
| Description_ABR |
Cyl. Head |
| Description_ASM |
Pontiac:-:326 (5.3L)/350 (5.7L)/389 (6.4L)/400 (6.6L)/421 (6.9L)/428 (7.0L)/455 (7.4) |
| Description_DEF |
Engine Cylinder Head |
| Description_EXT |
The Edelbrock #60595 Performer RPM cylinder heads are designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. |
| Description_INV |
Edelbrock Pontiac Cylinder Head |
| Description_MKT |
The Edelbrock #60595 Performer RPM cylinder head is designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. The Edelbrock #60595 Performer RPM head with the 72cc combustion chamber are for higher compression engines. Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. |
| Description_LAB |
Performer Pontiac Cylinder Head 72cc Hydraulic Roller Camshaft |
| Description_TRA |
EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC ROLLER CAMSHAFT APPLICATIONS |
| Description_TRA |
These heads require Ram Air IV (round port) style exhaust manifolds or headers |
| Description_TRA |
Edelbrock head bolt kit #8549 |
| Description_TRA |
Deck thickness: 5/8" |
| Description_TRA |
Rocker stud diameter: 7/16" |
| Description_TRA |
Pushrod diameter: 5/16" (width of slot in guide plate). |
| Construction Type |
Complete |
| Family |
Performer RPM |
| Valve Spring Maximum Lift |
0.575 |
| Retainer Included |
Yes |
| Material |
Aluminum |
| Exhaust Port Location |
Standard |
| CNC Ported |
No |
| Rocker Arm Stud Diameter |
0.4375 |
| Guide Plates Included |
Yes |
| Seat Material |
Ductile Iron |
| Valve Stem Diameter |
0.3438 |
| Intake Valve Diameter |
2.11 |
| Valve Spring Diameter |
1.46 |
| Intake Runner Volume |
215 |
| Guide Material |
Manganese Bronze |
| Seat Angle |
Exhaust 45 deg/Intake 45 |
| Valve Springs Included |
Yes |
| Valve Included |
Yes |
| Grade Type |
Performance |
| EGR Port |
No |
| Series |
Performer RPM |
| Quantity |
Sold Individually |
| 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. |
| Valve Angle |
14 |
| Camshaft Type |
Hydraulic Roller |
| Exhaust Runner Volume |
175 |
| Push Rod Diameter |
(Suggested) 0.3125 |
| Combustion Chamber Volume |
72 |
| Head Casting Number |
N/A |
| Deck Thickness |
0.625 |
| Horsepower |
450-550 |
| Exhaust Valve Diameter |
1.66 |
| Guide Plate Material |
Hardened Steel |
| Length |
8.0000 |
| Width |
11.0000 |
| Height |
25.0000 |
| Weight |
37.0000 |
