Edelbrock Performer RPM Cylinder Heads 60539

Edelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. These heads offer improved power throughout the RPM range for greater throttle response and top-end horsepower. Countless options are available; order the model recommended for your vehicle and engine application.Brand: Edelbrock
Manufacturer's Part Number: 60539
Part Type: Cylinder Heads
Product Line: Edelbrock Performer RPM Cylinder Heads
HP Direct Part Number: EDL-60539
UPC: 085347605392
Combustion Chamber Volume (cc): 72
Intake Runner Volume (cc): 215cc
Exhaust Runner Volume (cc): 175cc
Cylinder Head Style: Bare
Cylinder Head Material: Cast aluminum
Intake Port Shape: Rectangular
CNC-Machined Combustion Chamber: Yes
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Combustion Chamber Style: Heart
Intake Port Location: Standard
Exhaust Port Shape: Round
Exhaust Port Location: Standard
Spark Plug Style: Angle
Intake Valves Included: No
Exhaust Valves Included: No
Valve Springs Included: No
Damper Spring Included: No
Retainers Included: No
Locks Included: No
Valve Stem Seals Included: No
Rocker Arm Studs Included: No
Rocker Arms Included: No
Rocker Arm Nuts Included: No
Guideplates Included: No
Valve Cover Mounting Style: Perimeter bolt
Accessory Bolt Holes Drilled: Yes
Intake Valve Angle: 14
Valve Guides Included: Yes
Valve Guide Material: Manganese bronze
Valve Seats Machined: No
Valve Seat Material: Ductile iron
Cylinder Head Color: Natural
Steam Holes Drilled: No
Oiling Style: Through pushrod
Machined for O-Ring: No
Heat Crossover: No
Remanufactured: No
Quantity: Sold individually.
Notes: These heads require Ram Air IV (round port) style exhaust manifolds.