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Speedmaster PCE281.2033 Compatible with Chevy BBC 454 320cc 119cc Hydraulic Roller Assembled Cylinder Heads

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$1,058.25

$ 99 .00 $99.00

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  • 281 Cylinder Head : 281 Cylinder Head [Assembled]
  • 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.
  • TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all "Track Proven" products, Bringing you closer to product perfection.
  • 12-Month Limited Worldwide Warranty


Brand:Speedmaster
Part Number:PCE281.2033
Part Type:Cylinder Head [Assembled]
Product Line:Hydraulic Roller Tappet
Cylinder Head Style:Assembled
Cylinder Head Material:Aluminum
Cylinder Head Finish:Natural
Combustion Chamber Volume (cc):119 cc
CNC-Machined Combustion Chamber:No
Intake Runner Volume (cc):320 cc
Exhaust Runner Volume (cc):n/a
CNC-Machined Intake Runner:No
CNC-Machined Exhaust Runner:No
Intake Port Shape:Rectangular
Intake Port Location:Standard
Exhaust Port Shape:Rectangular
Exhaust Port Location:Raised
Spark Plug Style:Angle
Comp. Valve Job:No
Intake Valves Included:Yes
Intake Valve Diameter (in):2.250 in.
Exhaust Valves Included:Yes
Exhaust Valve Diameter (in):1.880 in.
Valve Springs Included:Yes
Maximum Valve Lift (in):0.580 in.
Outside Diameter of Outer Spring (in):1.450 in.
Damper Spring Included:Yes
Number of Springs Per Valve:Dual
Retainers Included:Yes
Retainer Material:Chromoly steel
Locks Included:Yes
Lock Style:10 degree
Valve Stem Seals Included:Yes
Valve Stem Seal Style:Positive stop
Rocker Arm Studs Included:No
Rocker Arms Included:No
Rocker Arm Nuts Included:No
Guideplates Included:No
Valve Cover Mounting Style:Center & Perimeter Bolt
Accessory Bolt Holes Drilled:Yes
Intake Valve Angle:24 deg.
Exhaust Valve Angle:15 deg.
Valve Guides Included:Yes
Valve Guide Material:Bronze
Valve Seats Machined:Yes
Valve Seat Machine Style:3-angle
Valve Seat Material:Ductile iron
Steam Holes Drilled:No
Oiling Style:Through pushrod
Machined for O-Ring:No
Heat Crossover:No
Quantity:Sold as a pair.