LT – Rocker Arm System ( Bolt on )

Manton LT Rocker Arm System ( Bolt on )

Introducing the Manton Tool Steel LT1/LT4 Roller Rocker Arm Kit, designed specifically for Gen IV & V LS and LT series GM engines.

Fulcrum Length: Factory

Ratio: Factory

Pushrod Offset: No Offset – Centered

Adjuster: 815 (5/16 ball with pressure fed oil)

Includes:

• 16 Tool Steel Adjustable Rocker Arms with Forced Trunnion Oiling
• 16 12.9 ISO Fasteners for Trunnion Bolts

Please note: Due to their taller profile and jam nut, these rocker arms are not compatible with factory valve covers.

Developed by Manton with extensive experience in high-performance valvetrain engineering, our LT rocker arms represent the pinnacle of bolt-on upgrades. Ideal for a wide range of applications, from everyday driving to high-performance vehicles.

Features:

• Durable Tool Steel construction for enhanced strength and longevity
• Fully pressure-fed oiling to trunnions for optimal lubrication
• Adjustable screws suitable for both hydraulic and solid lifters, now utilizing a ball pivot design for precise adjustments
• Utilization of materials similar to those found in Nitro Fuel rocker arm bodies, ensuring top-tier performance and reliability

Upgrade your LS or LT engine with confidence using Manton Tool Steel LT1/LT4 Roller Rocker Arms, crafted to deliver superior performance and endurance in demanding conditions.