023012 MAN O'WAR 10° ALUMINUM BARE HEADS 275cc INTAKE PORT, 64CC CHAMBERS, 5/16 GUIDES, NO VALVE JOB. *These heads 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)
Valve Guides: Manganese bronze
Spring Seats: Machined for 1.560"
Valves: Manley stainless steel valves in assemblies *Not included.
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 pushrod holes)
Intake Runner: 275cc, 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) All heads flowed with a standard .750" intake plate, without exhaust tube, and 28" of water.
WILL SHIP ANYWHERE IN THE LOWER 48 STATES FOR FREE!
CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.
CONTACT US THE PRICE IS NEGOTIABLE BEST OFFER
Warning: May cause cancer and reproductive harm.