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Free #1221 Air Cleaner With AVS or Performer Carb Purchase Shop Edelbrock
Pro Port BV3 Big-Block Chevy Cylinder Head HIP 11 Degrees
Pro Port DR-17 Big-Block Chevy Cylinder Head HIP 11 Degrees CNC Ported
RPM CNC Pontiac Cylinder Head 72cc Hydraulic Roller Camshaft
$1,486.50
Edelbrock part #61515 Performer RPM CNC Cylinder Heads have the same specifications as our popular Performer RPM cylinder heads for 1962-79 389-455 c.i.d. Pontiac engines, but feature a CNC machined combustion chamber.
The Edelbrock #61515 Performer RPM CNC Cylinder Head has the same specifications as our popular Performer RPM cylinder head for 1962-79 389-455 c.i.d. Pontiac engines, but feature a CNC machined combustion chamber. The CNC machined chamber results in a consistent and precise chamber for improved flow performance. Performer RPM CNC cylinder head is available in two chamber sizes. Performer RPM CNC cylinder head with 72cc chambers are best for higher compression engines. The Edelbrock #61515 Performer RPM CNC cylinder head is patterned after the same port flange configuration as the 1969-1970 Ram-Air IV Pontiac Cylinder Head.
WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
Installation Notes
EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC ROLLER CAMSHAFT APPLICATIONS; Features CNC machined combustion chamber for a consistent and precise chamber for improved flow performance and spark plug location - These heads require Ram Air IV (round port) style exhaust manifolds or headers; Edelbrock head bolt kit #8549; Match with Edelbrock complete head gasket set #7382.; Deck thickness: 5/8"; Rocker stud diameter: 7/16"; Pushrod diameter: 5/16" (width of slot in guide plate).