CSP SAVINGS!

CSP2026

Edelbrock 60555 - Cylinder Head BBC Performer RPM Rectangle Port for Hydraulic Roller Cam Complete (Ea)

Edelbrock  |  SKU: EDEL-60555
Sale price $1,27750 Regular price $1,40525

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.


AVAILABILITY: This Item Is Out Of Stock.


PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

Edelbrock 60555 - Cylinder Head BBC Performer RPM Rectangle Port for Hydraulic Roller Cam Complete (Ea)

RPM Big-Block Chevy Retangular Port Cylinder Head Hydraulic Roller Cam

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.

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.

  • 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
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
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
Grade Type: Performance
Deck Height: 9.8
Cylinder Head Gasket Included: No
Combustion Chamber Volume: 118
Valves Included: Yes
Valve Lock Material: Steel
Guide Plate Material: Hardened Steel
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

What are people saying about CSP?