Aluminum Assembled Cylinder Head - GM LS Compatible - 259cc

Overview: Get big power on a small budget with BluePrint Muscle Series LS cylinder heads! These lightweight aluminum heads bolt up to your LS engine and feature 259cc intake/102cc exhaust runners, 69cc combustion chambers, and 2.165" intake/1.600" exhaust valves. They're fully assembled with valve springs, retainers, locks, guide plates, studs, and seals. Manufacturer part number -PS8015. Maximum Output for Less Money! Designed and Produced by BluePrint Engines Fully Assembled with Heavy Duty Components Backed by Our Full 12-Month Limited Warranty Intake: Intake Runner Volume (cc): 259cc Intake Port Location: Standard Intake Port Shape: Rectangular Intake Valves Included: Yes Intake Valve Diameter (in): 2.165 in. CNC-Machined Intake Runner: No Exhaust: Runner Volume (cc): 102cc Exhaust Valve Diameter (in): 1.600 in. Exhaust Valves Included: Yes Exhaust Runner: No Port Shape: Round Exhaust Port Location: Standard Combustion Chamber: Combustion Chamber Volume (cc): 69cc CNC-Machi