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.

• Direct bolt-on for Windsor blocks including the 351W and 289-302, allowing the creation of "Mock Boss" 302 or 351 "Clevor" Ford engines.
• Features the desirable Boss 302 adjustable 7/16" stud and guide plate configuration.
• Match with Edelbrock Performer RPM E-Boss manifolds for optimum performance.
• With 7/16" bolts on 289/302 engines, use Edelbrock stepped head bolt washer kit # ED9680.

Combustion chamber volume: 60cc
Intake runner volume: 190cc
Exhaust runner volume: 90cc
Intake valve diameter: 2.05"
Exhaust valve diameter: 1.60"
Valve stem diameter: 11/32"
Valve guides: Manganese bronze
Deck thickness: 5/8"
Valve spring diameter: 1.55"
Valve spring maximum lift: .580"
Rocker stud: 7/16"
Guide plate: Hardened Steel
Pushrod diameter: 5/16"
Exhaust port location: Stock
Spark plug fitment: 14mm x 3/4" reach, gasket seat
Made In: USA

Product Reviews for ED61699 - EDELBROCK