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Home > Cylinder Heads > Ford > Small-Block > Performer RPM Cylinder Heads > Equipped with springs for use in Mechanical Flat Tappet and Hydraulic Roller Shaft applications.
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EDELBROCK PERFORMER RPM CYLINDER HEADS W/ 2.02" INTAKE VALVES FOR S/B FORD, MECHANICAL FLAT TAPPET AND HYDRAULIC ROLLER CAMSHAFT APPS. (COMPLETE, SINGLE) - 60255
Our Price: $858.50
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EDELBROCK PERFORMER RPM CYLINDER HEADS W/ 2.02" INTAKE VALVES FOR S/B FORD, MECHANICAL FLAT TAPPET AND HYDRAULIC ROLLER CAMSHAFT APPS. (COMPLETE, SINGLE) - 60255
  • Cylinder Head Specifications:
  • Combustion chamber volume: 60cc
  • Intake runner volume: 170cc
  • Exhaust runner volume: 60cc
  • 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: 1.460"
  • Valve spring maximum lift: .575"
  • Rocker stud: 3/8"
  • Guideplate: Hardened steel
  • Pushrod diameter: 5/16"
  • Valve angle: 20°
  • Exhaust port location: Stock
  • Spark plug fitment: 14mm x 3/4 reach, gasket seat
INSTALLATION NOTE:
Hardened pushrods required, use Edelbrock #9632 (flat tappet only). Will not accept rail rockers. 289-302 V8s require Head Bolt Bushings #9680 and either Head Bolt Kit #8552 (7/16") or stock head bolts. Match with Edelbrock head gasket sets. Bare heads will have valve guides and seats installed, but will require final sizing & a valve job to match the valves you will be using. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.


   
 
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