Speedmaster PCE281.1794 Fits Chevy GM LS1 LS2 LS6 198cc 60cc 6-Bolt Aluminum Bare Cylinder Head

Speedmaster LS-series cylinder heads is rapidly expanding. The LS (Gen3/4) platform has many design benefits over the earlier SBC engine designs, most notably the cylinder heads. Although the GM heads are good pieces, We have developed a superior line of heads for modern performance enthusiasts. Like all Speedmaster cylinder heads, the LS-series heads are produced using our "Gravity Casting" process. This process ensures a more uniform and robust casting, laying a strong platform to build on. Take a look below at our offerings, surely you will find a head to suit your application. If you require any additional information, or help selecting the correct cylinder head for your application, please feel free to call one our techs. INTAKE / EXHAUST GASKETS Unlike most other Chevy V-8's, the LS-series engines utilize individual O-rings around each port to seal the intake manifold to cylinder head.

• Great throttle response and top-end horsepower
• Highly efficient ports and state-of-the-art combustion chambers shapes for improved performance throughout the rpm range