SLP 08-09 G8 GT Aluminum Rocker Arm Package (1.85 ratio)
SLP now offers 1.85 high-ratio shaft mounted rocker arm sets for 2007-08 Chevrolet/GMC Truck and SUV's L76/L92, 2008 Corvette L92/LS3 and 2008 Pontiac G8 L76/L92. Designed as a true bolt-on replacement for the stock rocker arms, these easy-to-install rocker arms require no modifications.
Our exclusive 1.85 ratio design is based off the stock rocker arm design providing OEM-quality aluminum construction and a roller bearing trunion which results in a 10% increase in valve lift over the stock 1.7 ratio rocker arms and gains of up to 12 HP over stock.
* Made from USA 2024 Aluminum Aircraft Extrusion
* Bearings are Torrington Full Compliment Needle Rollers
* Includes new Rocker Arm Bolts
* Includes new Pedestals
* No Modification to Valve Covers Needed
* All Instructions are included to complete the installation.
SLP's New 1.85 L92/LS3 Rockers will provide your L92/L76 or LS3 based vehicle with an additional 12 RWHP and 10 RW Ft-Lbs over the stock GM 1.7 L92/LS3 Rocker Arms. Below find the application chart and springs required for the SLP L92/LS3 1.85 Rocker Arms.