Ultra Pro Magnum XD Roller Rockers - (SB Ford 1.60)
The next design evolution of the Hi-Tech™ 8650 steel alloy roller rocker arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum™ XD Rocker Arms are engineered from durable 8650 stainless steel and include a machined billet push rod seat insert for a wide range of super accurate ratios.
These XD rockers are fully rebuildable and boast precision sorted needle bearings and hardened roller tips and they work with most diameter springs and retainers. The XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI optimization for drag and circle track applications.
FEATURES:
- Machined billet push rod seat insert for wide range of rocker ratios
- 8650 stainless steel construction outlasts & outperforms other rockers in accuracy & strength
- Precision sorted needle bearings better distribute the load & reduce wear for a longer service life
- Engineered for use in endurance, circle track & drag race applications with improved strength & durability
DETAILS: Stainless steel 1.60:1 ratio using 7/16" rocker studs
PART NUMBER: COMP-1832-16
