Edelbrock 61629 Cleveland Small Block Cylinder Head
Cylinder Head Specifications: 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″; Valve angle: Same as OE 9. 5°; Exhaust port location: Stock; Spark plug fitment: 14mm x 3/4 reach, gasket seat. INSTALLATION NOTE: Match with Edelbrock head gasket sets on pages 84-85. Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. Recommended spark plugs 14mm x 3/4″ reach with flat gasket seat (Champion RC12YC). Deck thickness: 5/8″, rocker stud diameter: 7/16″, pushrod diameter: 5/16″ (width of slot in guide plate). Valve sizes are recommended, not maximum. IMPORTANT NOTE: “Compact charge”…
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