Speedmaster PCE281.1792 Compatible with Ford FE 390 427 428 170cc 76cc Aluminum Bare Cylinder Head

Brand:SpeedmasterPart Number:PCE281.1792Part Type:Cylinder Head [Bare]Cylinder Head Style:BareCylinder Head Material:AluminumCylinder Head Finish:NaturalCombustion Chamber Volume (cc):76ccCNC-Machined Combustion Chamber:NoIntake Runner Volume (cc):170ccExhaust Runner Volume (cc):125ccCNC-Machined Intake Runner:NoCNC-Machined Exhaust Runner:NoIntake Port Shape:RectangularIntake Port Location:StandardExhaust Port Shape:SquareExhaust Port Location:StandardComp. Valve Job:NoIntake Valves Included:NoIntake Valve Diameter (in):2.090 in.Exhaust Valves Included:NoExhaust Valve Diameter (in):1.660 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:StandardExhaust Valve Angle:StandardValve 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.Notes:Heads have a vertical bolt pattern only, 390 GT exhaust will not fit. Bare heads will have valve guides and seats installed but will require final sizing and valve job to match the valves you will be using.

• Included components as shown in product images
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