LS7 – Rocker Arm System ( Bolt on )

Manton Tool Steel LS7 Roller Rocker Arm Kit

Unmatched Performance and Durability for GM Engines

Transform your Gen IV & V, LS & LT series GM engines with the Manton Tool Steel LS7 Roller Rocker Arm Kit. Manton engineers with precision and builds for performance, the design of this kit is to meet the demands of both everyday driving and high-performance racing applications.

Note: This kit does not fit under factory valve covers.

What’s Included:

• 8 Non-Offset Tool Steel Adjustable Rocker Arms: Featuring forced trunnion oiling for optimal lubrication.
• 8 Offset Tool Steel Adjustable Rocker Arms: Also with forced trunnion oiling for superior performance.
• 16 12.9 ISO Fasteners: High-strength trunnion bolts for secure installation.

Specifications:

• Fulcrum Length: Factory standard
• Ratio: Factory standard
• Pushrod Offset: 8 Non-Offset (Centered), 8 Factory Offset
• Nose Offset: Factory standard
• Adjuster: 815 (5/16 ball with pressure-fed oil)

Key Features:

• Top-Quality Tool Steel Construction: Ensures maximum durability and longevity.
• Advanced Oiling System: Fully pressure-fed oiling to the trunnions for enhanced performance.
• Adjustable Design: Suitable for both hydraulic and solid lifters, providing flexibility and ease of use.
• Engineered for Excellence: Incorporates decades of Manton family valvetrain engineering experience from top racing categories including Top Fuel, Blown Alcohol, Cup, GTP, Baja, Pro Mod, and Pro Stock.

Why Choose Manton?

At Manton, we take pride in delivering the highest quality components. Our LS/LT roller rockerarm bodies are re-engineered to provide a superior bolt-on upgrade that requires no cylinder head modification. The use of tool steel material and precise engineering makes our rocker arms the best choice for any GM engine enthusiast seeking reliability and high performance.

Important Installation 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.