CNC Port LS1 5.7 Head to Stage 1
3.900” Combustion Chamber
Competition Multi-Angle Valve Job
Blend Valve Job
Mill Heads .030" to 62cc or to customer specifications	
Flow Intake and Exhaust Ports
Heads Cleaned, Set Spring Heights, Assemble,Check Seat Pressure, Installed Height, and Coil Bind
Stock LS1 2.00 Intake Valve
Stock LS1 1.550 Exhaust Valve 
Standard Comp Cams 918 Single Spring  (Dual Gold upgrade with titanium retainer available)
GM Locks
GM Intake and Exhaust Valve Seals