LS3 Aluminum Bare Cylinder Head Set
Designed for 4.00'' bore or lager engines.
This cylinder head utilizes the best features of the LS7 & LS3 head together in 1.
- 255cc intake runners
- 6 Bolt head design
- 62cc combustion chamber
- 12 degree Valve Angle
- Uses 2.165/1.600 intake & exhaust valves
- 8mm Valve Stems
- 2.60'' x 1.30'' Intake ports
- Require rocker mount for use with stock rockers
- Valve guides and seats installed
- LS3 intakes
- As Cast Aluminum
- Standard intake and exhaust port locations