LS1/LS2/LS6 CNC Head Package CNC Chambers:OE Cast Chamber 24 Magnet placements per weight

24 Magnet placements per weight arm

the dowel pinned main girdle provides additional reinforcement to handle high horsepower and torque outputs

math channels

allowing you to flash your ECU from anywhere

- Surfaced deck and torque-plate-honed cylinders for maximum precision

LS1/LS2/LS6 CNC Head Package CNC Chambers:OE Cast Chamber 24 Magnet placements per weightNEW HEAD CORES INCLUDED!! Fully Assembled and a true ready to install cylinder head package. Free Shipping to 48 states! Rated for and tested at 1200+whp 15* Cathedral Port 230CC Intake Runner (CNC Ported) 2. 00" 1. 60" Manley Valves Brian Crower Beehive Spring kit (Max lift . 600") Bronze Valve Guides for improved valve stem life. Newen CNC Valve seat profiles for max efficiency and concentricity. Centroid 5 Axis ported for the most consistent