cylinder-heads

Edelbrock 60595 - Engine Cylinder Head

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Edelbrock 60595 - Engine Cylinder Head

This is a universal fit product

  1. That means this product doesn’t have fitment for any specific vehicle.
  2. If fitment is applicable for your application, be sure to check compatibility with the other components.
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About this product

Part #: 60595

Cylinder Head Specifications:; Combustion chamber volume: 87cc; Intake runner volume: 215cc; Exhaust runner volume: 175cc; Intake valve diameter: 2.11"; Exhaust valve diameter: 1.66"; Valve stem diameter: 11/32"; Valve guides: Manganese bronze; Deck thickness: 5/8"; Valve spring diameter: 1.46"; Valve spring maximum lift: .575"; Rocker stud: 7/16"; Guideplate: Hardended steel; Pushrod diameter: 5/16"; Valve angle: 14°; Exhaust port location: Stock Ram Air IV; Spark plug fitment: 14mm x 3/4 reach, gasket seat. These cylinder heads are designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. Performer heads #60579/#60575 are 50-state emissions legal for 1965-79 vehicles. They feature 87cc combustion chambers designed to maximize performance while using less expensive, low-octane fuel with a streetable 9.5:1 compression ratio. Our Performer RPM heads with the 72cc combustion chamber are for higher compression engines. Performer RPM #60509 is semi-machined and must be finished by a professional cylinder head porter. They include valve guides and seats installed with no intake pushrod holes. Performer RPM #60587 is not port matched or bowl blended and is NHRA accepted for Stock & Super Stock. INSTALLATION NOTE: These heads require Ram Air IV (round port) style exhaust manifolds or headers and Edelbrock head bolt kit #8549. Deck thickness: 5/8", rocker stud diameter: 7/16", pushrod diameter: 5/16" (width of slot in guide plate).

More Details

Cylinder Head TypeStandard
Engine Make/SizePontiac 326-455
FinishCast Aluminum
PreparationBolt On (Not Required)
TypeComplete
UsageStreet/Hi-Performance
Additional Documents
  1. Installation Instructionspdf

See what our community says about edelbrock products

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What made you choose this particular product?
Low rise, single plane, easily matched to AFR heads.
View on Carl's build
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What made you choose this particular product?
stock pump is cast iron this is aluminum, saves weight and flows way more coolant.
What were you trying to accomplish by adding this product?
better cooling less weight over front axle.
View on Jacob's build
Travis Lamberson

316

Travis Lamberson
2000 Pontiac Firebird
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What made you choose this particular product?
Convenience for the next cam swap
What were you trying to accomplish by adding this product?
Looks and save time for next cam swap
Was it easy install? Any installation tips that will help others?
Did it myself and was easy.
Once you’ve had a chance to use the product, did it meet your expectations?
Exceeded expectations
View on Travis's build
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What made you choose this particular product?
Performance
What were you trying to accomplish by adding this product?
More power
Was it easy install? Any installation tips that will help others?
Professionally installed
Once you’ve had a chance to use the product, did it meet your expectations?
Yes
View on Michael's build
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What made you choose this particular product?
Proven product
What were you trying to accomplish by adding this product?
Eliminating the junk electric quadra jet
Once you’ve had a chance to use the product, did it meet your expectations?
Much better Throttle response and tune ability
View on Allen's build
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*Some manufacturer restrictions apply.

About Edelbrock

Founded in 1938, Torrance-based Edelbrock, LLC is recognized as one of the nation’s premier designers, manufacturers and distributor of performance replacement parts for the automotive aftermarket. Edelbrock produces their core products in the United States of America using state-of-the-art equipment in their world class manufacturing facilities. Edelbrock, LLC encompasses five locations in Southern California and one location in North Carolina totaling more than 500,000 square feet.

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Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.

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