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Ultra Pro Magnum™ XD • Ford Small Block 289-302-351W • 3/8" Stud • 1.6 Ratio

Part Number: 1831-16

Availability: In stock

Code: 1831-16

Shipping Weight: 9.50

Quick Overview

COMP Cams® Rockers

Ultra Pro Magnum™ XD Roller Rocker Arms

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Full Set of (16) Ultra Pro Magnum™ XD Roller Rockers 

      • 1.6 Ratio for Ford Small Block 289/302ci-351ci Windsor
      • 3/8" Studs Required
      • Polylocks Included

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. A unique and wide ratio range to fit almost any popular application from 1.5 to 1.8 in .5" increments for Chevy and 1.6 to 1.73 for various Ford applications is available. 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 (moment of inertia) optimization for drag and circle track applications.

Features & Benefits Summary:

  • Engineered for use in circle track & drag race applications
  • Machined billet pushrod seat insert for wide range of rocker ratios used in popular applications
  • Precision-sorted needle bearings & hardened roller tips better distribute the load & reduce wear
  • 8650 Steel construction outlasts & outperforms other rockers in accuracy & strength
  • For applications with up to 1000 lbs. open spring pressure

*Image show product representation only. Actual item received may appear differently.

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