Crafted from resilient 8650 steel, the Comp Cams Ultra Pro Magnum™ XD Rocker Arms epitomize superior engineering, surpassing the endurance and performance of inferior knock-offs and import rockers. An exclusive machined billet pushrod seat insert ensures exceptional durability. These state-of-the-art stud mount rockers, fully rebuildable, incorporate precision-sorted needle bearings and hardened roller tips, optimizing load distribution and minimizing wear for a prolonged service life. Versatile in compatibility, they seamlessly work with most diameter springs and retainers.
The XD design integrates advanced FEA and CAD techniques, enhancing strength, stiffness, and MOI optimization tailored for endurance, drag, and circle track applications. Backed by a lifetime guarantee against breakage, these rocker arms underscore their exceptional durability. To uphold uncompromised quality and reliability, only accept authentic “COMP” logo rocker arms.
Part #1834* represents a set of rockers tailored for Ford V8 289-302-351W engines. Featuring a 7/16" stud and a 1.7 ratio, these rockers are engineered to endure up to 1000 lbs of open spring pressure. The billet pushrod seat insert, precision-sorted needle bearings, and advanced FEA/CAD development collectively contribute to unmatched accuracy, strength, and longevity.
Key Features:
- Billet pushrod seat insert for exceptional durability
- 8650 steel construction surpasses competitors in accuracy and strength
- Precision-sorted needle bearings for optimized load distribution and extended service life
- Advanced FEA and CAD development enhances strength and stiffness
- Engineered for endurance, circle track, and drag race applications with improved strength and durability
- Lifetime Warranty: Our commitment is so unwavering that we guarantee the rocker bodies against breakage for life!
- *Optimal performance requires the use of screw-in studs and guide plates.
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
