not Imitation

LS Complete Heads

SME LS Stage 2 Cylinder Heads

These heads start off as a Aluminum Dart Pro1. After machining, they are fitted with Stainless Steel Valves 2.165" Intake and 1.600 Exhaust and SME Dual Springs. These SME Heads are capable of 1800 Horsepower. 

LS3 Head Stage2

Part #: 25427

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