Speedmaster PCE435.1071 Compatible with Chevy BBC 454 Hyd Roller Cylinder Head Top End Engine Combo Kit

Brand:SpeedmasterPart Number:PCE435.1071Part Type:Cylinder Head ComboProduct Line:Hydraulic Roller TappetCamshaft Included:NoIntake Manifold Included:YesFuel Delivery Style:CarburetedIntake Material:AluminumIntake Finish:SatinManifold Carburetor Quantity:OneIntake Style:Single planeIntake Basic Operating RPM Range:3,000-7,500Intake Manifold Height:6.060 in.Intake Manifold Model (descriptive):Speedmaster - Shootout SeriesTiming Chain and Gears Included:NoLifters Included:NoGaskets Included:YesCylinder Head Style:AssembledCylinder Head Material:AluminumCylinder Head Finish:NaturalCombustion Chamber Volume (cc):119 ccCNC-Machined Combustion Chamber:NoIntake Runner Volume (cc):320 ccCNC-Machined Intake Runner:NoCNC-Machined Exhaust Runner:NoIntake Port Shape:RectangularIntake Port Location:StandardExhaust Port Shape:RectangularExhaust Port Location:RaisedSpark Plug Style:AngleComp. Valve Job:NoIntake Valves Included:YesIntake Valve Diameter (in):2.250 in.Exhaust Valves Included:YesExhaust Valve Diameter (in):1.880 in.Intake Valve Angle:24 deg.Exhaust Valve Angle:15 deg.Valve Springs Included:YesOutside Diameter of Outer Spring (in):1.550 in.Damper Spring Included:YesNumber of Springs Per Valve:DualRetainers Included:YesRetainer Material:Chromoly steelLocks Included:YesLock Style:10 degreeValve Stem Seals Included:YesValve Stem Seal Style:Positive stopRocker Arms Included:YesRocker Arm Studs Included:YesRocker Arm Nuts Included:YesRocker Arm Nut Thread Size:7/16 in.Guideplates Included:YesGuideplate Pushrod Size:3/8 in.Pushrods Included:NoValve Covers Included:YesValve Cover Material:Cast aluminumValve Cover Finish:PolishedValve Cover Mounting Style:Perimeter boltAccessory Bolt Holes Drilled:YesValve Guides Included:YesValve

• Don't spend hours figuring out which pieces and parts you need to get what you want from your engine. Speedmaster has already done the work for you; our Top-End engine kits will save you the time and hassle of mixing and matching components yourself. These kits are specifically designed to deliver the performance you want, at a better price than purchasing the parts separately.
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• Speedmaster creates unique & distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it.
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