Edelbrock 60589 RPM Pontiac Cylinder Head 72cc Bare
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The Edelbrock #60589 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.
The Edelbrock #60589 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 #60589 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
| Quantity | Sold Individually |
| Valve Angle | 14 DD |
| Deck Thickness | 0.625 IN |
| Deck Height | 10.25 IN |
| Exhaust Runner Volume | 175 CCM |
| Intake Runner Volume | 215 CCM |
| Head Casting Number | 31-6056 |
| Horsepower | 450-550 HJ |
| Combustion Chamber Volume | 72 CCM |
| Material | Aluminum |
| Construction Type | Bare |
| Guide Plate Material | Chromoly Steel |
| Seat Material | Ductile Iron |
| Seat Angle | Exhaust 45 deg/Intake 45 DD |
| Guide Plate Material | Hardened Steel |
| Guide Material | Manganese Bronze |
| Valve Spring Retainers Included | No |
| Valve Locks Included | No |
| Rocker Arms Included | No |
| Cylinder Head Gasket Included | No |
| Valve Cover Gasket Included | No |
| Rocker Arm Studs/Bolts Included | No |
| Mounting Hardware Included | No |
| Assembled | No |
| Valve Springs Included | No |
| Valve Seals Included | No |
| Valves Included | No |
| EGR Port | No |
| Retainer Included | No |
| Grade Type | Performance |
| Family | Performer RPM |
| Series | Performer RPM |
| Exhaust Port Location | Standard |
| 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. |
| Guide Plates Included | Yes |
| CNC Ported | Yes |
β οΈ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Warranty: 12 Months
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
Shipping Information
Free shipping is available for eligible orders.
Shipping: For USA - Up to 50lbs.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
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