Shafiroff Racing Engines and Components

These Are The Best 23° Heads We've Ever Run! Fully CNC Ported Chambers And Runners! These Heads Produce Great Power And Torque On 400-434 Cubic Inch Engines. Available In 66 Or 68cc Chambers.

Priced Per Pair
Standard Configuration
• Porting: Fully CNC Ported
• Chambers: 68cc (66cc Available)
• Intake Port: 233cc
• Exhaust Pattern: Standard
• Intake Valve: 2.125" Stainless
• Exhaust Valve: 1.600" Stainless
• Valve Centerline: 40/60
• Springs: 1.550" Dual Roller
• Retainers: 10° Titanium
• Rocker Studs: ARP 7/16"
• Guide Plates: Comp Cams 5/16"
• Spark Plug: Angle
Manufacturer Flow Numbers:
233cc Intake 326 CFM
Exhaust 233 CFM

Porting/Chambers:
CC and Mill Chambers $ Call
Springs & Retainers:
Isky Enduro Hydraulic Roller Springs (w/10° Steel Retainers) $ 125
Rocker Arms & Components:
SSRE Stud Girdle w/CNC Machined 2-Piece Valvetrain Stabilizer & Locking Hex Head Adjusting Nuts $ 250
Harland Sharp 1.6 .050" Offset Aluminum Rocker Arms w/Polylocks $ 325
Gaskets:
Cometic MLS Head Gaskets (Multi Layered Steel)
4.040" to 4.200" Bore Sizes • Available In .040/.045/.051 Thickness each $ 95
4.040" to 4.200" Bore Sizes • Available In .060/.066 Thickness each $ 115
Intake Gaskets - Many Types & Thicknesses Available $ 20
Mr. Gasket Rubberized Cork Valve Cover Gaskets $ 19
Moroso Blue Silicone Rubber/Steel Core Valve Cover Gaskets $ 45
Mr. Gasket Ultra Seal Exhaust Gaskets $ 22
Fasteners:
Manley Head Bolt & Washer Kit For Brodix Heads $ 75
ARP Head Stud Kit w/Parallel Ground Washers $ 239
Intake Manifolds:
Edelbrock Victor Jr. Intake Manifold For 4150 Style Carburetors $ 235
Edelbrock Super Victor Intake Manifold For 4150 Style Carburetors $ 250
Edelbrock Super Victor Intake Manifold For Dominator Style Carburetors $ 258
Edelbrock RPM Air Gap Intake Manifold For 4150 Style Carburetors $ 239