Manton's Shaft Mounted Rocker Arm System for Steve Morris SMX Engine
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
Upgrade your engine with the Manton SMX / 481X Rocker Arm System to experience superior durability and reliability under extreme racing conditions.