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.

• Designed for 1992 & later 5.2L (318 c.i.d.) and 1993 & later 5.9L (360 c.i.d.) Chrysler Magnum style V8s
• Match with the Edelbrock RPM Air-Gap Magnum manifold # ED7577 for maximum horsepower and torque.
• Exhaust flanges in stock location to allow use of stock exhaust if desired.
• Accepts widely available small-block Chevy adjustable rockers (1.6 ratio) and classic valve covers # ED4177 and # ED41773

Combustion chamber volume: 58cc
Intake runner volume: 176cc
Exhaust runner volume: 75cc
Intake valve diameter: 2.02"
Exhaust valve diameter: 1.60"
Valve stem diameter: 11/32"
Valve guides: Manganese bronze
Deck thickness: 5/8"
Valve spring diameter: 1.46"
Valve spring maximum lift: .580"
Rocker stud: 3/8"
Guide plate: Hardened Steel
Pushrod diameter: 5/16"
Valve angle: 18°
Exhaust port location: Stock
Spark plug fitment: 14mm x 3/4" reach, gasket seat
Made In: USA