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

SKU: EDE60555

Cylinder Heads

EDE Performer RPM Cyl Head

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

SKU: EDE60555

Cylinder Heads

EDE Performer RPM Cyl Head

A$3,162.51
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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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.

Product Overview

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.


Features and Benefits

  • Smaller-Than-Stock 11/32 in. Valve Stems Promote Excellent Flow

Product Details

CNC Ported:No
Camshaft Type:Hydraulic Roller
Combustion Chamber Volume:118
Construction Type:Complete
Cylinder Head Type:Rectangular Port
Deck Thickness:0.5625
Description:Performer Series RPM Cylinder Head
EGR Port:No
Emission:N/A
Engine Make/Size:Chevy Big Block (396-502)
Exhaust Port Location:Standard
Exhaust Runner Volume:110
Exhaust Valve Diameter:1.88
Family:Performer RPM
Finish:Cast Aluminum
Grade Type:Performance
Guide Material:Manganese Bronze
Guide Plate Material:Hardened Steel
Guide Plates Included:Yes
Head Casting Number:N/A
Horsepower:525-650
Intake Runner Volume:315
Intake Valve Diameter:2.19
Material:Aluminum
Part Number:ede60555
Preparation:Bolt On (Not Required)
Push Rod Diameter:(Suggested) 0.4375
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.
Retainer Included:Yes
Rocker Arm Stud Diameter:0.4375
Seat Angle:Exhaust 45 deg/Intake 45
Seat Material:Ductile Iron
Series:Performer RPM
Type:Complete
Usage:Street/Hi-Performance
Valve Angle:26
Valve Included:Yes
Valve Spring Diameter:1.55
Valve Spring Maximum Lift:0.700
Valve Springs Included:Yes
Valve Stem Diameter:0.3438
WARNING CA Proposition 65 Message: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.
WARNING CA Proposition 65:Yes

Application Summary

Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)

Part Type

Engine Cylinder Head

Data: v4.2 - Upd: 2026-09-26 22:02:35

Features

  • Smaller-Than-Stock 11/32 in. Valve Stems Promote Excellent Flow

Specifications

Product Attributes - Brand
Edelbrock
Product Attributes - Manufacturer's Part Number
60555
Product Attributes - Part Type
Cylinder Heads
Product Attributes - Product Line
Edelbrock Performer RPM Cylinder Heads
Product Attributes - UPC
085347605552
Product Attributes - Combustion Chamber Volume (cc)
118
Product Attributes - Intake Runner Volume (cc)
315cc/300cc
Product Attributes - Exhaust Runner Volume (cc)
110cc
Product Attributes - Cylinder Head Style
Assembled
Product Attributes - Cylinder Head Material
Cast aluminum
Product Attributes - Camshaft Style
Hydraulic roller
Product Attributes - Intake Port Shape
Rectangular
Product Attributes - Intake Valve Diameter (in.)
2.190 in.
Product Attributes - CNC-Machined Combustion Chamber
No
Product Attributes - CNC-Machined Intake Runner
No
Product Attributes - CNC-Machined Exhaust Runner
No
Product Attributes - Combustion Chamber Style
Semi-open
Product Attributes - Intake Port Location
Standard
Product Attributes - Exhaust Port Shape
Round
Product Attributes - Exhaust Port Location
Standard
Product Attributes - Intake Valves Included
Yes
Product Attributes - Exhaust Valves Included
Yes
Product Attributes - Exhaust Valve Diameter (in.)
1.880 in.
Product Attributes - Valve Springs Included
Yes
Product Attributes - Maximum Valve Lift (in.)
0.700 in.
Product Attributes - Outside Diameter of Outer Spring (in.)
1.540 in.
Product Attributes - Damper Spring Included
Yes
Product Attributes - Number of Springs Per Valve
Dual
Product Attributes - Retainers Included
Yes
Product Attributes - Retainer Material
Steel
Product Attributes - Locks Included
Yes
Product Attributes - Lock Style
7 degree
Product Attributes - Valve Stem Seals Included
Yes
Product Attributes - Valve Stem Seal Style
Positive stop
Product Attributes - Rocker Arm Studs Included
Yes
Product Attributes - Rocker Arm Nut Thread Size
7/16 in.-20
Product Attributes - Rocker Arms Included
No
Product Attributes - Rocker Arm Nuts Included
No
Product Attributes - Guideplates Included
Yes
Product Attributes - Guideplate Pushrod Size
3/8 in.
Product Attributes - Valve Cover Mounting Style
Perimeter bolt
Product Attributes - Accessory Bolt Holes Drilled
Yes
Product Attributes - Intake Valve Angle
26
Product Attributes - Valve Guides Included
Yes
Product Attributes - Valve Guide Material
Manganese bronze
Product Attributes - Valve Seats Machined
Yes
Product Attributes - Valve Seat Machine Style
3-angle
Product Attributes - Valve Seat Material
Ductile iron
Product Attributes - Cylinder Head Color
Natural
Product Attributes - Steam Holes Drilled
No
Product Attributes - Oiling Style
Through pushrod
Product Attributes - Machined for O-Ring
No
Product Attributes - Heat Crossover
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Spark plug is closer to center of bore and will interfere with high-dome pistons designed for open chamber heads. Use pistons designed for these heads if a large dome is desired.

Reference Information

Brand Name/s Edelbrock
StreetFX SKU ede60555
SFX Item ID 4236690
Supplier Item Code 4236690
Manufacturer SKU 60555
Manufacturer UPC 85347605552
Alternative References 87cc;, v8;, EDB60555, EDL-60555

Compatibility

Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)

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