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SLP offers a 1.85 high-ratio shaft mounted rocker arm set for the 2010 LS3 Camaro, 2008-2009 L92/LS3 Corvette, 2007-08 L76/L92 Chevrolet/GMC Truck /SUV's and 2009 LS3 Pontiac GXP. 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 1.85 L92/LS3 Rockers will provide L92/L76 or LS3 based vehicles 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.

YEAR	APPLICATION	ENGINE	Are Valve springs required?	SLP Suggested Spring P/N use w/1.85 L92/LS3 rockers	Intake Valve Lift with SLP 1.85 rocker	Exhaust Valve Lift with SLP 1.85 rocker
2008-2009	C6 Corvette	LS3	Yes	SLP P/N 53003	0.600	0.568
2007-2008	900 Series GM Truck/SUV	L92, L76	Yes	GM LS6 Valve Springs or SLP P/N 53003	0.544	0.544
2009	Pontiac GXP Only	LS3	Yes	SLP P/N 53003	0.600	0.568
2010 Camaro	Camaro	LS3 Only	Yes	SLP P/N 53003	0.544	0.571

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