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  • Pontiac 389 400 455 215cc 72cc Ram Air Aluminum Bare Cylinder Head

Pontiac 389 400 455 215cc 72cc Ram Air Aluminum Bare Cylinder Head

SKU: PCE281.1800


Part Number:PCE281.1800
Part Type:Cylinder Heads
Cylinder Head Style:Bare
Cylinder Head Material:Aluminum
Cylinder Head Finish:Natural
Combustion Chamber Volume (cc):72 cc
CNC-Machined Combustion Chamber:No
Intake Runner Volume (cc):215cc
Exhaust Runner Volume (cc):175cc
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:Standard
Comp. Valve Job:No
Intake Valves Included:No
Intake Valve Diameter (in):2.11 in.
Exhaust Valves Included:No
Exhaust Valve Diameter (in):1.660 in.
Valve Springs Included:No
Damper Spring Included:No
Retainers Included:No
Locks Included:No
Valve Stem Seals Included:No
Rocker Arm Studs Included:No
Rocker Arms Included:No
Rocker Arm Nuts Included:No
Guideplates Included:No
Valve Cover Mounting Style: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:No
Valve Seat Machine Style:N/A
Valve Seat Material:Ductile iron
Steam Holes Drilled:No
Oiling Style:Through pushrod
Machined for O-Ring:No
Heat Crossover:No
Quantity:Sold individually.
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Note:Valve guides on these heads must be reamed to 11/32" to accept the recommended valves. Recommended valves PCE273.1074 - Intake and PCE273.1075 - Exhaust.