Details
- Brand:
- SKU:
60555
- GTIN: 00085347605552
- UPC: 085347605552
- Description: The Edelbrock #60555 Performer RPM Rectangle Port cylinder head is designed for Big-Block Chevy applications. The Edelbrock #60555 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 2500 to 7000 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
The Edelbrock #60555 Performer RPM Rectangle Port cylinder heads are designed for Big-Block Chevy applications. The #60555 Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where.
Engine Cylinder Head
RPM Big-Block Chevy Rectangular Port Cylinder Head Hydraulic Roller Cam
Cyl. Head - Condition: New
Additional Information
| Camshaft Type | Hydraulic Roller |
| Deck Thickness | 0.5625 |
| Exhaust Valve Diameter | 1.88 |
| CNC Ported | No |
| Rocker Arm Stud Diameter | 0.4375 |
| Exhaust Port Location | Standard |
| Series | Performer RPM |
| Push Rod Diameter | (Suggested) 0.4375 |
| Quantity | Sold Individually |
| Retainer Included | Yes |
| Valve Spring Maximum Lift | 0.700 |
| Valve Stem Diameter | 0.3438 |
| Valve Angle | 26 |
| 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. |
| EGR Port | No |
| Exhaust Runner Volume | 110 |
| Family | Performer RPM |
| Seat Material | Ductile Iron |
| Construction Type | Complete |
| Guide Material | Manganese Bronze |
| Horsepower | 525-650 |
| Intake Valve Diameter | 2.19 |
| Valve Spring Diameter | 1.55 |
| Seat Angle | Exhaust 45 deg/Intake 45 |
| Mounting Hardware Included | No |
| Valve Springs Included | Yes |
| Valve Spring Retainers Included | Yes |
| Valve Seals Included | Yes |
| Valve Locks Included | Yes |
| Valve Lock Material | Chromoly Steel Steel |
| Valve Cover Gasket Included | No |
| Rocker Arms Included | No |
| Rocker Arm Studs/Bolts Included | Yes |
| Material | Aluminum |
| Assembled | Yes |
| Intake Runner Volume | 315 |
| Head Casting Number | 31-6055 |
| Guide Plates Included | Yes |
| Guide Plate Material | Chromoly Steel Hardened Steel |
| Grade Type | Performance |
| Deck Height | 9.8 |
| Cylinder Head Gasket Included | No |
| Combustion Chamber Volume | 118 |
| Valves Included | Yes |
Vehicle Fitment
Select Your Vehicle
| Year | Make | Model | Body & Trim | Engine & Transmission |
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