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Ultra Pro Magnum XD 1834-16 SBF

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Your Price:
$419.99 (You save $30.00)
10.00 LBS
Calculated at checkout

Product Description

Ultra Pro Magnum XD Roller Rockers - SB Ford 1.7

Stainless steel 1.70:1 ratio using 7/16" rocker studs

The next design evolution of the Hi-Tech™ stainless steel 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 steel and include a machined billet pushrod 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 new XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI optimization for drag and circle track applications.
  • Machined billet push rod seat insert for wide range of rocker ratios
  • 8650 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



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