
CNC Aluminum Cylinder Head Chevy LS1/LS6
- CNC Aluminum Cylinder Head
- Chevy LS1/LS6
- Bare Head
- 64cc Combustion Chamber
- 225cc Intake Runner
- 2.020 in. Intake Valve
- 1.550 in. Exhaust Valve
- Sold Individually
Speedmaster uses a gravity casting process to manufacture this GM LS-series cylinder head. This process provides a stronger casting and platform. This 225cc / 68cc bare aluminum Cylinder Head is designed for use on Chevy LS1 / LS2 / LS6 engines.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Build Your Heads the Way You Want
Speedmaster Bare Cylinder Heads are like a clean slate, letting you use the valves, springs, and components that suit your hot rod.

![134-3610 Professional Series Head Bolt Kit Small Block Chevy Gen III/LS Series [2004 & Later]](https://www.jegs.com/images/mini_200/0/070/070-134-3610.jpg)

