CHE GM LS3 1.7 Ratio Rocker Arms Kit | Trunnion Upgraded Crow Cams Less fuel pump current =

Less fuel pump current =

This is an awesome reverse split street/strip cam for single turbo builds delivering excellent mid range horsepower & torque

Manta started from humble beginnings & have since become the leaders with their innovative & proven performing exhaust systems

The PAC 1209X features the latest technology in valve springs which ensures maximum spring life with its superior design & material integration

You will need to choose which connectors you want to buy below

CHE GM LS3 1.7 Ratio Rocker Arms Kit | Trunnion Upgraded Crow Cams Less fuel pump current =The GM LS rocker has been proven to handle majority of engine applications. Whether it is a standard daily driver or a race drift application the OEM rocker supports a vast range of camshaft & valvetrain applications. The one common failure in the OEM rocker is the rocker trunnion bearing which is a needle roller system with a failure prone bearing housing. The design works fine for stock applications with relatively low km's however it is not