GM LS Aluminum Cylinder Head – 259cc – Std. Head Bolts – Assembled

Additional Attributes:

GTIN: 00887753744609
Accessory Bolt Holes Drilled:: Yes
Camshaft Style:: Hydraulic roller
CNC-Machined Combustion Chamber:: No
CNC-Machined Intake Runner:: No
Combustion Chamber Volume (cc):: 72
Cylinder Head Color:: Natural
Cylinder Head Material:: Aluminum
Cylinder Head Style:: Assembled
Damper Spring Included:: Yes
Exhaust Port Location:: Standard
Exhaust Port Shape:: Round
Exhaust Runner Volume (cc):: 102
Exhaust Valve Angle:: 12
Exhaust Valve Diameter (in.):: 1.600 in.
Exhaust Valves Included:: Yes
Guideplate Pushrod Size:: N/A
Guideplates Included:: No
Heat Crossover:: No
Intake Port Location:: Standard
Intake Port Shape:: Rectangular
Intake Runner Volume (cc):: 259
Intake Valve Angle:: 12
Intake Valve Diameter (in.):: 2.165
Intake Valves Included:: Yes
Lock Style:: 7 degree
Locks Included:: Yes
Machined for O-Ring:: No
Manufacturer’s Part Number:: PS8015
Maximum Valve Lift (in.):: .650 in
Notes:: These cylinder heads can only be used on 4 bolt LS-based engines.
Number of Springs Per Valve:: Dual
Oiling Style:: Through pushrod
Outside Diameter of Outer Spring (in.):: 1.295 in
Quantity:: Sold Individually
Retainer Material:: Chromoly steel
Retainers Included:: Yes
Rocker Arm Nut Thread Size:: N/A
Rocker Arm Nuts Included:: No
Rocker Arm Studs Included:: No
Rocker Arms Included:: No
Spark Plug Style:: OE LS
Steam Holes Drilled:: No
Valve Cover Mounting Style:: Centerbolt
Valve Guide Material:: Manganese bronze
Valve Guides Included:: Yes
Valve Seat Machine Style:: 5-angle
Valve Seat Material:: Chrome nickel
Valve Seats Machined:: Yes
Valve Springs Included:: Yes
Valve Stem Seal Style:: Viton® Fluoroelastomer
Valve Stem Seals Included:: Yes

Extended Information:

Emissions : Racing or Pre-Emissions Use Only
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 25 x 11 x 8 inches
Weight: 30 PG