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Edelbrock 50459 Cylinder Head

California Prop65: Warning
$1,343.50
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Edelbrock's all new line of heads are designed for entry level street performance engines and ideal for operating in the idle to 5500 RPM range. Manufactured in the USA, by Edelbrock, these heads feature A356 aluminum castings that are heat treated to T6 spec for superior casting strength and quality. Their modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine. These features improve an engine's efficiency, resulting in more Horsepower and Torque and improved mileage potential. Additional qualities include hardened spring cups for long-term wear protection and Heli-Coil™ threaded inserts in the exhaust flanges and rocker stud bosses for increased strength, these are the details that most low cost competitors leave out of their heads

 

  • A356 Aluminum Castings That Are Heat Treated To T6 Spec For Superior Casting Strength And Quality
  • Their Modern Combustion Chamber Designs Improve The Combustion Process And Larger Than Stock Intake And Exhaust Ports Move More Air Through Your Engine
  • These Features Improve An Engine's Efficiency, Resulting In More Horsepower And Torque And Improved Mileage Potential
  • Limited 1 Year Warranty

Product Specifications

ConditionNew
Engine CompatibilityChevy Big Block V8 6.9L-7.4L 396-454 Cubic Inch
StyleAssembled
FinishSatin
MaterialAluminum
CNC-MachinedYes
Combustion Chamber Volume (cc)110 Cubic Centimeter
Intake Runner Volume (CC)290 Cubic Centimeter
Exhaust Runner Volume (CC)110 Cubic Centimeter
Port ShapeOval
Intake Port LocationStandard
Exhaust Port LocationStandard
Intake Valve Diameter (IN)2.19 Inch
Exhaust Valve Diameter (IN)1.88 Inch
Includes ValvesYes
Spark Plug AngleAngled
Rocker Arm Nut Thread Size7/16 Inch
Includes Rocker Arm StudsYes
Valve Lock Type7 Degree
Valve Stem Seal TypeUmbrella
Valve Guide MaterialManganese Bronze
Number Of Springs Per Valve1
Valve Seats MachinedYes
Steam Holes DrilledNo
Machined For O-RingNo
Includes GuideplatesYes
Includes Damper SpringNo

Additional Information

Shipping & Returns

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If you are not pleased with your purchase, simply return it for a full refund. To return an item, please contact us at 833-727-8784 or customerservice@partsvia.com and request a return authorization number.

Contact

Call us at 1-833-727-8784 or Email us at customerservice@partsvia.com.

We typically reply within 24-48 hours of your submission.