023012 BMP MAN O'WAR 10° SBF 275/64CC 5/16 GUIDE BARE ALUMINUM HEADS

Regular price $ 1,336.88

CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.

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.

Technical Specs:

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

Spring Specs
Bare

Head Flow
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.

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Warning: May cause cancer and reproductive harm.