LS1/LS2/LS6 CNC Head Package

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 runners on the market.  

CNC Chambers optional*

355-T6 High Density Aluminum heads with thicker deck for boosted applications.