Engine Kits

Edelbrock SB Chevy Victor Jr 23° Cylinder Heads
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Edelbrock SB Chevy Victor Jr 23° Cylinder Heads

Part #: 77579
List Price: $1,462.20
Our Price: $731.10
You Save: $731.10

Chevy Small Block Victor Jr, 23° Aluminum, Bare, but includes Valves, 64cc Chamber, 215cc Intake Runner, Chevy, 302/327/350/400, Each


  • 215cc intake ports
  • 2.080" intake valve
  • 1.60" exhaust valve
  • Stock rocker require .100 longer pushrods
  • Not for engines with less than a 4" bore, except with cams having less than a .450" valve lift.

Victor Jr. 23º

  • Affordable maximum power head for competition and ultra high-performance street
    530-580 hp potential, out-of-the-box, for a cost effective, race-winning set-up
  • 64cc chambers yield about 12.5:1 compression with a 12cc domed piston in a 350 V8
  • Accepts standard 23° valvetrain hardware
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 Bare
Damper Spring Included No
Exhaust Port Location Standard
Exhaust Port Shape Square
Exhaust Runner Volume (cc) 85cc
Exhaust Valve Angle 23
Exhaust Valve Diameter (in) 1.600 in.
Exhaust Valves Included Yes
Guideplates Included No
Heat Crossover No
Intake Port Location Standard
Intake Runner Volume (cc) 215cc
Intake Valve Angle 23
Intake Valve Diameter (in) 2.080 in.
Intake Valves Included Yes
Locks Included No
Machined for O-Ring No
Oiling Style Through pushrod
Part Type Cylinder Heads
Product Line Edelbrock Victor Jr. Cylinder Heads
Quantity Sold individually.
Retainers Included No
Rocker Arm Nuts Included No
Rocker Arm Studs Included No
Rocker Arms Included No
Spark Plug Style Angle
Steam Holes Drilled No
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 No
Valve Stem Seal Set Included No