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1955-86 Chevrolet Small Block Edelbrock Performer RPM 70cc Cylinder Head with Straight Plugs

60739 - 1955-86 Chevrolet Small Block Edelbrock Performer RPM 70cc Cylinder Head with Straight Plugs

Designed for non-emissions 1955-86 small block Chevys. Performer RPM heads with 70cc combustion chambers improve performance and retain stock compression ratio on 1970 and earlier small blocks.

Specifications:
  • 70cc combustion cha mber volume
  • 185cc intake runner volume
  • 65cc exhaust runner volume
  • 2.02" intake valve diameter
  • 1.60" exhaust valve diameter
  • 11/32" valve stem diameter
  • Manganese bronze valve guides
  • 9/16" deck thickness
  • 1.46" valve spring …

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Product #: 60739

In Stock Now!

MSRP: $758.99 ea
Classic: $689.99 ea


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