GM Performance Cylinder Head, LS6, Aluminum, Assembled, 65cc Chamber, 210cc Intake Runner, Chevy, LS1, Each (PART #GMP-12564824)

SPECIFICATIONS

Brand GM Performance
Manufacturer's Part Number 12564824
Part Type Cylinder Heads
Combustion Chamber Volume (cc) 65
Intake Runner Volume (cc) 210cc
Exhaust Runner Volume (cc) 175cc
Cylinder Head Style Assembled
Cylinder Head Material Cast aluminum
Intake Valve Diameter (in.) 2.000 in.
CNC-Machined Combustion Chamber No
CNC-Machined Intake Runner No
CNC-Machined Exhaust Runner No
Intake Port Location Standard
Exhaust Port Shape D-port
Exhaust Port Location Standard
Spark Plug Style Straight
Intake Valves Included Yes
Exhaust Valves Included Yes
Exhaust Valve Diameter (in.) 1.550 in.
Valve Springs Included Yes
Outside Diameter of Outer Spring (in.) 1.460 in.
Damper Spring Included No
Number of Springs Per Valve Single
Retainers Included Yes
Retainer Material Steel
Locks Included Yes
Lock Style 7 degree
Valve Stem Seals Included Yes
Valve Stem Seal Style Umbrella
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
Valve Guides Included Yes
Valve Guide Material Bronze
Valve Seats Machined No
Valve Seat Material Steel
Cylinder Head Color Natural
Steam Holes Drilled No
Oiling Style Through pushrod
Machined for O-Ring No
Heat Crossover Yes
Remanufactured No
Quantity Sold individually.

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