Speedmaster PCE281.1476 Compatible with Chevy GM LS3 L92 L76 270cc 71cc Full CNC Aluminum Bare Cylinder Head

Brand:SpeedmasterPart Number:PCE281.1476Part Type:Cylinder Head [Bare]Cylinder Head Style:BareCylinder Head Material:AluminumCylinder Head Finish:NaturalCombustion Chamber Volume (cc):71 ccCNC-Machined Combustion Chamber:YesIntake Runner Volume (cc):270 ccExhaust Runner Volume (cc):n/aCNC-Machined Intake Runner:YesCNC-Machined Exhaust Runner:YesIntake Port Shape:RectangularIntake Port Location:StandardExhaust Port Shape:OvalExhaust Port Location:StandardComp. Valve Job:NoIntake Valves Included:NoIntake Valve Diameter (in):2.165 in.Exhaust Valves Included:NoExhaust Valve Diameter (in):1.590 in.Valve Springs Included:NoDamper Spring Included:NoRetainers Included:NoLocks Included:NoValve Stem Seals Included:NoRocker Arm Studs Included:NoRocker Arms Included:NoRocker Arm Nuts Included:NoGuideplates Included:NoValve Cover Mounting Style:Perimeter BoltAccessory Bolt Holes Drilled:YesIntake Valve Angle:15 deg.Exhaust Valve Angle:15 deg.Valve Guides Included:YesValve Guide Material:BronzeValve Seats Machined:YesValve Seat Machine Style:3-angleValve Seat Material:Ductile ironSteam Holes Drilled:NoOiling Style:Through pushrodMachined for O-Ring:NoHeat Crossover:NoQuantity:Sold individually.

• 281 Cylinder Head : 281 Cylinder Head [Bare]
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