Edelbrock 60555 - Cylinder Head BBC Performer RPM Rectangle Port for Hydraulic Roller Cam Complete (Ea)
Edelbrock 60555
*some restrictions apply
- Part Number:
- 60555
- SKU:
- EDEL-60555
- UPC:
- 085347605552
- Availability:
- Special Ordered - Not In Stock
- DISCLAIMER - THIS ITEM IS A SPECIAL ORDERED PART:
- This item is Special Ordered - product is subject to the return and cancellation policy as seen in our terms and conditions. This may result in cancellation restrictions, or higher than normal restocking fees.
- Order Terms:
- Due to supply chain issues, this brand has extended delivery times and is special ordered. If you have a question about delivery time, please contact us prior to purchase. Please do not order unless you can wait.
Edelbrock - 60555
Cylinder Head; BBC; Performer RPM; Rectangle Port; For Hydraulic Roller Cam; Nat
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.
Cylinder Head Specifications: Combustion chamber volume: 118cc; Intake runner volume: 315cc; Exhaust runner volume: 110cc; Intake valve diameter: 2.19"; Exhaust valve diameter: 1.88"; Valve stem diameter: 11/32"; Valve guides: Manganese bronze; Deck thickness: 9/16"; Valve spring diameter: 1.55"; Valve spring maximum lift: .700"; Rocker stud: 7/16"; Guideplate: Hardened steel; Pushrod diameter: 3/8"; Valve angle: 26°; Exhaust port location: Stock; Spark plug fitment: 14mm x 3/4 reach, gasket seat. INSTALLATION NOTE: Bare heads will have valve guides & seats installed, but will require final sizing & a valve job to match the valves you will be using. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. All Performer and Performer RPM Big-Block Chevy heads: Spark plug is closer to center of bore, will interfere with high-dome pistons for open chamber heads. Use pistons designed for our heads. Match with Edelbrock head gasket sets.
- Designed For Street/High Performance Big Blocks
- From 2500-7000 RPM
- Specially Designed Ports For Increased Flow And Velocity
- Highly Efficient 118cc Open Style Combustion Chamber
- High-Velocity 315cc Long/300cc Short Intake Ports
- Smaller-Than-Stock 11/32 in. Valve Stems Promote Excellent Flow
