025350 BMP WARHAWK 12° LS7 285/64CC BARE ALUMINUM HEADS NO VALVE JOB

025350 BMP WARHAWK 12° LS7 64CC CHAMBER, 285 CC INTAKE, BARE CASTINGS WITH NO VALVE JOB

*These heads are bare and do not have any parts shown in picture.

TECHNICAL SPECS:

Casting ID Number: WOR-076A, B
Material: 355-T6 alloy high density aluminum
Valve Seats: Intake (hardened), exhaust (hardened)
Valve Guides: Manganese bronze 5/16
Spring Seats: Machined for 1.560" (can be machined for 1.625")
Valves: None
Valve Diameter: Seats can be machined for 2.2/1.6
Rocker Arms: Stock LS7 rockers and integral stands
Intake Runner: 285cc, standard port location
Exhaust Ports: 106cc, standard location
Combustion Chamber: 64cc
Spark Plug: 14mm .750" reach gasket style
Valve Job: Multi-angle intake and radiused exhaust
Valve Cover Rail: Raised .A34600" for aftermarket valve train
Valve Angle: Stock 12°
Accessory Bolt Holes: Stock

Head Flow @ .700 Lift:
336 intake, 193 exhaust (Super Flow 1050)
343 intake, 219 exhaust (Super Flow 600)

All heads flowed with a standard .750" intake plate, without exhaust tube, and 28" of water