Camaro LS3 1.85 Ratio Rocker Arm and Spring Package
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This 1.85 ratio rocker arm and valve spring package is designed as a true bolt-on replacement for your LS3 engine. These rockers require no valve cover or cylinder head modifications. Their aluminum construction is OEM-quality and a roller bearing trunnion results in a 10% increase in valve lift over the stock 1.7 ratio rocker arms and offers gains of up to 12 horsepower over stock. Retainers, keepers, and SLP high-lift valve springs are included to prevent coil bind. Detailed instructions and all necessary installation hardware is included.
Features of this Package:
- Constructed from 2024 Aluminum Aircraft Extrusion
- Bearings are Torrington Full Compliment Needle Rollers
- Includes Rocker Arms (1.85 ratio)
- Includes new Rocker Arm Bolts
- Includes SLP high lift valve springs
- Includes new Pedestals
- Includes new Retainers and Keepers
- No Modification to factory valve covers needed
- Detailed Instructions
- 2010 2011 2012 2013 Chevrolet Camaro SS with LS3 V8 only