023015C MAN O'WAR 10° Aluminum Heads MAN O'WAR 310cc CNC ported bare head, 64cc chambers
*The heads in this listing are bare and do not include any parts in picture.
Casting ID Number: WOR-081
Material: 355-T6 alloy high density aluminum
Valve Seats: Intake (hardened), exhaust (hardened) machined for 2.2/1.6 valves
Valve Guides: Manganese bronze
Spring Seats: Machined for 1.560"
Valves: Manley stainless steel valves in assemblies
Guide Plates: Special World part #830463-8
Rocker Arm Studs: Adjustable roller rocker. NOTE: If Jesel Shaft system is to be used, a 5.700" valve may be required
Rocker Arms: Adjustable rockers recommended. 1.6 ratio (use of 1.73 ratio will require elongation of push rod holes)
Intake Runner: 310cc, standard port location
Exhaust Ports: 102cc, standard location (dual exhaust bolt pattern to accommodate large custom headers)
Combustion Chamber: 64cc
Spark Plug: 14mm .750" reach gasket style
Valve Job: Multi-angle intake and radiused exhaust
Valve Cover Rail: Raised
Valve Angle: Stock 10°
Accessory Bolt Holes: Stock
275cc @ .700 Lift
347 intake, 231 exhaust (Super Flow 1050)
373 intake, 251 exhaust (Super Flow 600)
285cc @ .800 Lift
CNC Ported 310cc @ .800 Lift
409 intake, 266 exhaust (Super Flow 600)
All heads flowed with a standard .750" intake plate, without exhaust tube, and 28" of water
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Warning: May cause cancer and reproductive harm.