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PCE281.2165 Pontiac 400 455 215Cc 72Cc Ram Air IV Hydraulic Roller Assembled Cylinder Heads
Regular price $0.00 $2,807.51
281 Cylinder Head : 281 Cylinder Head [Assembled] Speedmaster creates unique & distinctive DNA items inspired by the blend of old and...
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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: PCE281.2165
Part Type: Cylinder Heads
Cylinder Head Style: Assembled
Cylinder Head Material: Aluminum
Cylinder Head Finish: Natural
Combustion Chamber Volume (cc): 72 cc
CNC-Machined Combustion Chamber: Yes
Intake Runner Volume (cc): 215 cc
Exhaust Runner Volume (cc): 175 cc
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Intake Port Shape: Ram Air IV
Intake Port Location: Standard
Exhaust Port Shape: Ram Air IV
Exhaust Port Location: Standard
Spark Plug Style: Straight
Comp. Valve Job: Yes
Intake Valves Included: Yes
Intake Valve Diameter (in): 2.110 in.
Exhaust Valves Included: Yes
Exhaust Valve Diameter (in): 1.660 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: Chromeoly 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: 14 deg.
Exhaust Valve Angle: 14 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.
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