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Edelbrock

Edelbrock Engine Cylinder Head 60455

SKU: 60455

$1,403.95

Edelbrock Engine Cylinder Head 60455

Limited 1 Year Warranty
Edelbrock Engine Cylinder Head 60455

These Heads Give Great Torque And Horsepower Up To 6500 RPM
Edelbrock Engine Cylinder Head 60455

Semi Open Chamber Design Maximizes Efficiency With Streetable Compression Ratios
Edelbrock Engine Cylinder Head 60455

Smaller Than Stock 11/32 Inch Valve Stems Promote Excellent Flow And Lighter Valve Weight
Edelbrock Engine Cylinder Head 60455

These Oval Port Heads Will Support Over 540 Horsepower With 9.5:1 Compression When Used As Part Of The Total Power Package

Verified U.S. Supplier

Fitment Data Included

30-Day Returns
In stock 14

Prop 65 Warning

WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov

Emissions & Compliance

Emissions Compliance Exempt
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Edelbrock Engine Cylinder Head 60455

$1,403.95

$1,403.95

Chevy Big Block V8 7.4L 454 Cubic Inch

Engine Compatibility

Assembled

Style

Satin

Finish

Product Description

Performer heads are 50 state emissions legal and are designed to fit emissions related engines. Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where Seat-Of-The-pants performance is needed. These heads give great Torque and Horsepower up to 6500 RPM

Specifications

Condition
New
Engine Compatibility
Chevy Big Block V8 7.4L 454 Cubic Inch
Style
Assembled
Finish
Satin
Material
Aluminum
CNC-Machined
Yes
Combustion Chamber Volume (cc)
110 Cubic Centimeter
Intake Runner Volume (CC)
290 Cubic Centimeter
Exhaust Runner Volume (CC)
110 Cubic Centimeter
Port Shape
Square
Intake Port Location
Standard
Exhaust Port Location
Standard
Intake Valve Diameter (IN)
2.19 Inch
Exhaust Valve Diameter (IN)
1.88 Inch
Includes Valves
Yes
Spark Plug Angle
Straight
Rocker Arm Nut Thread Size
7/16 Inch
Includes Rocker Arm Studs
Yes
Valve Lock Type
7 Degree
Valve Stem Seal Type
Umbrella
Valve Guide Material
Manganese Bronze
Number Of Springs Per Valve
Single
Valve Seats Machined
Yes
Steam Holes Drilled
No
Includes Guideplates
Yes
Includes Damper Spring
Yes

Installation & Documents



Installation Guide