This is a SET of Remanufactured OE Stock LS1, 5.7L Cylinder Head Assemblies.
* Part # : 241 , 12564241
* Description : Stock LS Series 5.7L Cylinder Heads
* Specs : Combustion Chamber Volume: 68.0cc
Intake Port Volume: 199cc
Exhaust Port Volume: 71cc
Intake Valve Diameter: 2.00 inches
Exhaust Valve Diameter: 1.55 inches
* Note : Surfaced, Pressure Tested, Valve Job
* Accessories : Rocker Arms Included are in "Good" Used Condition ,
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