Shafiroff Racing Engines and Components
Dart Big M Rebate

With 210cc runners, these 23° heads would be the perfect foundation for your 350-434 cubic inch street car.

Features Fully CNC machined chambers and ports, 3/4" deck thickness and lightweight 8MM intake and exhaust valves.

Sure, you can use nitrous or even a blower with these!

Priced Per Pair
Standard Configuration
• Porting: Fully CNC Ported
• Chambers: 75cc
• Intake Port: 210cc
• Exhaust Port: Raised .250"
• Intake Valve: 2.080" 8MM Stainless
• Exhaust Valve: 1.600" 8MM Stainless
• Valve Spacing: 60/40
• Springs: 1.550" Dual Roller
• Retainers: 10° Steel
• Rocker Studs: ARP 7/16"
• Guide Plates: 5/16"
• Spark Plug: Angle
Manufacturer Flow Numbers:
210cc Intake 301 CFM
Exhaust 224 CFM

Porting/Chambers:
CC and Mill Chambers $ Call
Springs & Retainers:
Isky Enduro Hydraulic Roller Springs (w/10° Steel Retainers) $ 125
Special Enduro "Beehive" Hydraulic Roller Springs (w/10° Steel Retainers) $ 95
Rocker Arms & Components:
SSRE Stud Girdle w/CNC Machined 2-Piece Valvetrain Stabilizer & Locking Hex Head Adjusting Nuts $ 250
Harland Sharp 1.6 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 AFR 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