Assembled Aluminum Cylinder Heads for Small Block Ford 260/289 / 302 / 351W (Windsor) / 5.0 210cc/62cc - Hydraulic Roller Compatible, Springs/Valves/Retainers Installed - Speedmaster PCE281.2051

Brand:SpeedmasterPart Number:PCE281.2051Part Type:Cylinder Head [Assembled]Product Line:Hydraulic Roller TappetCylinder Head Style:AssembledCylinder Head Material:AluminumCylinder Head Finish:NaturalCombustion Chamber Volume (cc):62 ccCNC-Machined Combustion Chamber:NoIntake Runner Volume (cc):210 ccExhaust Runner Volume (cc):n/aCNC-Machined Intake Runner:NoCNC-Machined Exhaust Runner:NoIntake Port Shape:RectangularIntake Port Location:StandardExhaust Port Shape:SquareExhaust Port Location:StandardSpark Plug Style:StandardComp. Valve Job:NoIntake Valves Included:YesIntake Valve Diameter (in):2.020 in.Exhaust Valves Included:YesExhaust Valve Diameter (in):1.600 in.Valve Springs Included:YesMaximum Valve Lift (in):0.580 in.Outside Diameter of Outer Spring (in):1.450 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 Arm Studs Included:NoRocker Arms Included:NoRocker Arm Nuts Included:NoGuideplates Included:NoValve Cover Mounting Style:Perimeter BoltAccessory Bolt Holes Drilled:YesIntake Valve Angle:20 deg.Exhaust Valve Angle:20 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 as a pair.

• [FLOWS BIG, BUILDS POWER] Aluminum 210cc intake runners deliver high-velocity charge for strong mid-range and top-end power on your Small Block Ford - matched to hydraulic roller cam profiles for street/strip builds.
• [FITS Small Block Ford 260 / 289 / 302 / 351W (Windsor) / 5.0] Direct bolt-on for standard-deck blocks with stock head bolt pattern. Verify pushrod length and intake manifold port match before final torque.
• [ASSEMBLED & READY] Springs, retainers, locks, valves, valve seals, and guide plates installed. 62cc combustion chambers paired with stainless intake/exhaust valves. Just bolt on, gasket, torque, and run.
• [PREMIUM ALUMINUM CONSTRUCTION] Precision-cast aluminum for weight savings and improved heat dissipation vs cast iron. Hardened seats, machined for stud-mount rockers, ready for high-RPM use.
• [SHIPS AS A PAIR] Set of 2 fully assembled cylinder heads, matched and ready for installation. Head gaskets, head bolts/studs, intake gaskets, and rocker arms sold separately.