• Price: US $1151.50 & FREE Shipping
  • Availability: Usually ships in 1 to 2 months

Product features

  • Bare Single With Valves
  • 110cc Combustion Chamber Volume
  • 290cc Intake/110cc Exhaust Runner Volume
  • 2 25 in Intake/1 89 in Exhaust Valve Diameter
  • 0 562 in Deck Thickness

Product Description

Cylinder Head Specifications Combustion chamber volume 110cc / 118cc Intake runner volume 290cc Exhaust runner volume 110cc Intake valve diameter 2 25″ Exhaust valve diameter 1 89″ Valve stem diameter 11/32″ Valve guides Manganese bronze Deck thickness 9/16″ Valve spring diameter Hydraulic Roller (#61555) Valve spring maximum lift N/A Rocker stud 7/16″ Guide plate Hardened steel Pushrod diameter 3/8″ Valve angle 26° Exhaust port location Stock Spark plug fitment 14mm x 3/4 reach gasket seat * Match with Edelbrock head gasket sets Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4″ reach with flat gasket seat Deck thickness 9/16″ rocker stud diameter 7/16″ pushrod diameter 3/8″ (width of slot in guide plate) INSTALLATION NOTE Match with Edelbrock head gasket sets Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4″ reach with flat gasket seat Deck thickness 9/16″ rocker stud diameter 7/16″ pushrod diameter 3/8″ (width of slot in guide plate) All Performer and Performer RPM B/B Chevy heads have spark plugs relocated closer to center of bore which will interfere with high-dome pistons for open chamber heads Use pistons designed for our heads Deck thickness 3/4″ pushrod diameter 7/16″ Replacement valve part numbers are for sets of 8

Read more
Learn what other customers say about this product Read more