SHAFT MOUNTED ROCKERS ALUMINUM 2024

The PRW Pro Series Billet Aluminum Shaft Rocker Arm System (Part #3544011) is a complete valvetrain solution for Mopar 383-440 engines with OEM production-style cylinder heads. This system includes a steel pedestal stand, eight pairs of shaft-mount rockers with adjustable cup-style valve lash adjusters, shims, and all other necessary fasteners and hardware for a professional installation. The Pro Series aluminum rocker arms are crafted from durable 2024 aircraft quality aluminum alloy extrusions, featuring relieved bodies for extra valve spring clearance and an anodized finish for enhanced strength. The system also boasts CNC machined billet steel pedestals, ground steel alloy rocker shafts, PRW SCM-4135 alloy steel fasteners, and SAE 42100 full complement precision needle and cage roller bearings, all sourced from top manufacturers. This system is rated for 650 lbs. of open spring pressure and incorporates an internal oiling system for long-lasting performance.