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Edelbrock 60455 Performer RPM O-Port Cylinder Head Big Block Chevy

(Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1963, 1965-76, Malibu 1966-67, 1973-75, Chevelle 1966-73, Blazer 1973, C10 Pickup 1968-74 + 77 more models)

Manufacturer

Picture for manufacturer Edelbrock

Part Number

60455
8 reviews
Sale Price

$1,403.95

In Stock (10+)

delivery box

Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Edelbrock Performer RPM O-Port cylinder head is engineered specifically for Big-Block Chevy applications where strong mid-range power and throttle response matter most. This cylinder head is ideal for street performance builds, daily drivers, street rods, and muscle cars that demand seat-of-the-pants acceleration.

Key Features:

  • Optimized for power delivery from 1500 to 6500 rpm
  • O-Port design for improved airflow and performance
  • High-quality intake and exhaust valves for durability and flow
  • Premium valve springs engineered for reliable operation
  • Designed for Big-Block Chevy V8 engines
  • Perfect balance of street manners and performance

The Performer RPM series represents Edelbrock's commitment to delivering professional-grade components that work right out of the box. This cylinder head provides excellent throttle response and broad power characteristics that make everyday driving enjoyable while still delivering impressive performance when you need it.

Note: For use on pre-pollution controlled vehicles only.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1966-74, Impala 1963, 1965-76, Malibu 1966-67, 1973-75, Chevelle 1966-73, Blazer 1973, C10 Pickup 1968-74, Caprice 1966-76, C10 1975-80, El Camino 1966-75, Monte Carlo 1970-75, Nova 1969-70 + 72 more models

Material

Aluminum

Exhaust Valve Diameter

1.88

Exhaust Port Location

Standard

Push Rod Diameter

(Suggested) 0.4375

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.

Valve Spring Maximum Lift

0.700

Rocker Stud Diameter

0.4375

Construction Type

Complete

Valve Angle

26

Family

Performer RPM

Guide Plate Material

Hardened Steel

Guide Plates Included

Yes

Valve Included

Yes

Guide Material

Manganese Bronze

Series

Performer RPM

Combustion Chamber Volume

110

EGR Port

No

CNC Ported

No

Camshaft Type

Hydraulic Roller

Valve Spring Diameter

1.55

Seat Material

Ductile Iron

Valve Stem Diameter

0.3438

Intake Runner Volume

290

Seat Angle

Exhaust 45 deg/Intake 45

Exhaust Runner Volume

110

Grade Type

Performance

Retainer Included

Yes

Deck Thickness

0.5625

Horsepower

450-550

Intake Valve Diameter

2.19

Quantity

Sold individually

Valve Springs Included

Yes

Rocker Arm Stud Diameter

0.4375

Easy to order

Ok

Great easy as 123

Not the seats in the picture but still satisfied

Great to deal with! Highly recommended.

Great price just wish the shipping was a little better

Simple, easy, fast

So far so good!

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