Manton 481x / SMX Rocker Arm System
Discover the superior performance of the Manton SMX / 481X Rocker Arm System designed specifically for Stage 4 cylinder heads. Engineered for enhanced durability, reliability, and strength, this system delivers exceptional load capacity, maintaining valvetrain stability under high RPM and cylinder pressure conditions.
Key features of the Manton SMX / 481X Rocker Arm System include:
- Enhanced part shape and material heat treatment
- Optimized component configuration for maximum performance
Included in the package:
- 16 Rocker Arm Bodies
- 16 Adjusting Screws with Jam Nuts (826-L and 850)
- 16 Rocker Arm Shafts
- 64 Rocker Arm Shims
- 2 Stands
- Complete Fastener Kit for mounting rocker arms to stands and stands to cylinder head
Upgrade your engine with the Manton SMX / 481X Rocker Arm System to experience superior durability and reliability under extreme racing conditions.
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