Engine Kits

Edelbrock Performer RPM Aluminum Cylinder Head Assembled BB Chevy 454
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Edelbrock Performer RPM Aluminum Cylinder Head Assembled BB Chevy 454

Part #: 60459
List Price: $2,333.96
Our Price: $1,166.98
You Save: $1,166.98

BB-Chevy 454-O Performer RPM Aluminum Cylinder Head 290cc Oval Intake Ports 110cc Combustion Chambers 2.190 Int/1.880 Exh Valves 1.550 Valve Springs .700 Max Lift 7/16 Rocker Studs,  Sold Individually.

  • These oval port heads will support over 540 hp with 9.5:1 compression when used as part of the Total Power Package
  • Unique oval intake port shape produces flow similar to rectangular ports, but the smaller port size provides excellent seat-of-the-pants performance and crisp throttle response
  • Semi-open chamber design maximizes efficiency with streetable compression ratios
  • Smaller-than-stock 11/32" valve stems promote excellent flow and lighter valve weight
Accessory Bolt Holes Drilled Yes
Brand Edelbrock
CNC-Machined Combustion Chamber No
CNC-Machined Exhaust Runner No
CNC-Machined Intake Runner No
Combustion Chamber Style Semi-open
Combustion Chamber Volume (cc) 110
Cylinder Head Finish Natural
Cylinder Head Material Aluminum
Cylinder Head Style Assembled
Damper Spring Included No
Exhaust Port Location Standard
Exhaust Port Shape Square
Exhaust Runner Volume (cc) 110cc
Exhaust Valve Diameter (in) 1.880 in.
Exhaust Valves Included Yes
Guideplate Pushrod Size 3/8 in.
Guideplates Included Yes
Heat Crossover No
Intake Port Location Standard
Intake Port Shape Oval
Intake Runner Volume (cc) 290cc
Intake Valve Diameter (in) 2.190 in.
Intake Valves Included Yes
Lock Style 7 degree
Locks Included Yes
Machined for O-Ring No
Maximum Valve Lift (in) 0.700 in.
Notes The spark plug location has been moved .150 inch closer toward the bore center. Custom pistons are recommended make sure to check clearance before final assembly.
Number of Springs Per Valve Single
Oiling Style Through pushrod
Outside Diameter of Outer Spring (in) 1.540 in.
Part Type Cylinder Heads
Product Line Edelbrock Performer RPM Cylinder Heads
Quantity Sold individually.
Retainer Material Steel
Retainers Included Yes
Rocker Arm Nut Thread Size 7/16-20 in.
Rocker Arm Nuts Included No
Rocker Arm Studs Included Yes
Rocker Arms Included No
Steam Holes Drilled No
Valve Cover Mounting Style Perimeter bolt
Valve Guide Material Manganese bronze
Valve Guides Included Yes
Valve Seat Machine Style 3-angle
Valve Seat Material Ductile iron
Valve Seats Machined Yes
Valve Springs Included Yes
Valve Stem Seal Set Included Yes
Valve Stem Seal Style PC seal