LS3 – Rocker Arm System ( Bolt on )

Manton Tool Steel LS3 Roller Rocker Arm Kit

Note: This kit does not fit under the factory valve cover.

Included:

• 8 Non-Offset Tool Steel Adjustable Rocker Arms with Forced Trunnion Oiling
• 8 Offset Tool Steel Adjustable Rocker Arms with Forced Trunnion Oiling
• 16 Trunnion Bolts (12.9 ISO Fasteners)

Specifications:

• Fulcrum Length: Factory
• Ratio: Factory
• Pushrod Offset: No Offset – Centered
• Nose Offset: Factory
• Adjuster: 815 (5/16 ball with pressure-fed oil)

Product Overview

At Manton, we proudly present our Tool Steel Roller Rocker Arm Kit, specifically designed for Gen IV & V LS and LT series GM engines. Leveraging decades of experience in high-performance valvetrain engineering, our LT rocker arms are the pinnacle of bolt-on upgrades, requiring no cylinder head modifications.

Key Features:

• Versatility: Ideal for daily drivers and high-performance hot rods.
• Durability: Made from robust tool steel for enhanced strength and longevity.
• Adjustability: Equipped with adjusting screws for compatibility with both hydraulic and solid lifters.
• Advanced Oiling System: Fully pressure-fed oiling to trunnions and ball pivot on the adjusting screw ensures optimal performance.
• Materials: Crafted from the same high-quality materials used in our Nitro Fuel rocker arm bodies.

Important Note

Due to their taller design for increased strength, these rocker arms feature a jam nut that raises their height, making them incompatible with factory valve covers.

Upgrade your engine with Manton’s LS3 Roller Rocker Arm Kit for unmatched performance and reliability.