025350-2 WARHAWK 12° LS7 285cc assembled head, 72cc chambers, 1.437" dual springs, Hydraulic Roller or Solid Flat Tappet, Spring Specs 1.437": 125 lbs. @ 1.810", 340 lbs. @ 1.210", coil bind @ 1.160", max lift @ .600

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

Spring Seats: Machined for 1.560" (can be machined for 1.625")

Valves: Manley stainless steel valves in assemblies

Valve Diameter: 2.25" intake, 1.625" exhaust (5/16" stem) as cast

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 valvetrain

Valve Angle: Stock 12°

Accessory Bolt Holes: Stock

Spring Specs

1.437": 125 lbs. @ 1.810", 340 lbs. @ 1.210", coil bind @ 1.160", max lift @ .600"

Head Flow @ .700 Lift
336 intake, 193 exhaust (Super Flow 1050)
343 intake, 219 exhaust (Super Flow 600)
CNC Ported Head @ .800 Lift
386 intake, 265 exhaust (Super Flow 1050)
409 intake, 281 exhaust (Super Flow 600)
All heads flowed with a standard .750" intake plate, without exhaust tube, and 28"of

water                                                                                                                                                                     

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