Engine Kits

Edelbrock Performer RPM Cylinder Head SBC '86 & Earlier Satin Finish
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Edelbrock Performer RPM Cylinder Head SBC '86 & Earlier Satin Finish

Part #: 60899
List Price: $1,529.73
Our Price: $679.88
You Save: $849.85

Availability: In Stock

SB Chevy RPM straight plug, 64cc Complete  Designed for non-emissions 302, 327, 350 and 400 c.i.d. engines up to 1986, these heads made 420 horsepower with the Performer RPM Power Package for small-block Chevys. Available with straight plugs to clear all types of exhaust headers or angled plugs. Performer RPM heads with 64cc combustion chambers improve performance and retain stock compression ratio on 1970 and earlier small-blocks. Hardened pushrods are required. Assembled.

Combustion chamber volume 64cc & 70cc
Intake runner volume 185cc
Exhaust runner volume 65cc
Intake valve diameter 2.02"
Exhaust valve diameter 1.60"
Valve stem diameter 11/32"
Valve guides Manganese bronze
Deck thickness 9/16"
Valve spring diameter 1.46"
Valve spring maximum lift 0.575"
Rocker stud 3/8"
Guideplate Hardened steel
Pushrod diameter 5/16"
Valve angle 23°
Exhaust port location Stock
Spark plug fitment 14mm x 3/4 reach, gasket seat
Made In USA

Technical Notes:  To use stock rockers on small-block Chevy heads, .100" longer than stock pushrods are required. Edelbrock pushrods #9629 are recommended. Use Head Bolt Kits  # 8550 for easy installation. Recommended spark plugs are Champion 71 or equivalent 14mm x 3/4" reach with flat gasket seat. S/B Chevy heads may not be used on engines with less than 4" bore (262, 265, 283, 305, 307 c.i.d.) except with cams having less than .450" valve lift.


S/B Chevy


pre '87
Accessory Bolt Holes Drilled Yes
Brand Edelbrock
CNC-Machined Combustion Chamber No
CNC-Machined Exhaust Runner No
CNC-Machined Intake Runner No
Combustion Chamber Volume (cc) 64
Cylinder Head Finish Natural
Cylinder Head Material Aluminum
Cylinder Head Style Assembled
Damper Spring Included No
Exhaust Port Location Standard
Exhaust Port Shape D-port
Exhaust Runner Volume (cc) 65cc
Exhaust Valve Diameter (in) 1.600 in.
Exhaust Valves Included Yes
Guideplate Pushrod Size 5/16 in.
Guideplates Included Yes
Heat Crossover No
Intake Port Location Standard
Intake Runner Volume (cc) 185cc
Intake Valve Diameter (in) 2.020 in.
Intake Valves Included Yes
Lock Style 7 degree
Locks Included Yes
Machined for O-Ring No
Maximum Valve Lift (in) 0.575 in.
Notes Intakes designed for 1987 to 1995 cast iron heads will not fit.
Number of Springs Per Valve Single
Oiling Style Through pushrod
Outside Diameter of Outer Spring (in) 1.460 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 3/8-24 in.
Rocker Arm Nuts Included No
Rocker Arm Studs Included Yes
Rocker Arms Included No
Spark Plug Style Straight
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 Powdered metal
Valve Seats Machined Yes
Valve Springs Included Yes
Valve Stem Seal Set Included Yes
Valve Stem Seal Style PC seal

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