CHE GM LS1 1.7 Ratio Rocker Arms Kit | Trunnion Upgraded Naturally Aspirated Camshafts Features Of Your New Pro

Features Of Your New Pro Series Billet Torque Converter

DART Pro 1 LS1 15 Degree Cylinder Heads | 225cc 62cc Chamber

- Head gaskets

270" OD Hydraulic Roller Dual Valve Spring

- Dual 3" Inch Aluminised Steel Hotdog Mufflers with a built in Merge

CHE GM LS1 1.7 Ratio Rocker Arms Kit | Trunnion Upgraded Naturally Aspirated Camshafts Features Of Your New ProThe 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