Crafted from enduring 8650 steel, the Comp Cams Ultra Pro Magnum™ XD Rocker Arms stand as a testament to superior engineering, surpassing the performance of lesser knock-offs and imported alternatives. Notably, a distinctive machined billet pushrod seat insert ensures exceptional durability. These innovative stud mount rockers, characterized by their rebuildable nature, employ precision-sorted needle bearings and hardened roller tips. This design enhances load distribution and minimizes wear, ensuring an extended service life compatible with various spring diameters and retainers.
The XD design integrates advanced FEA and CAD techniques, optimizing strength, stiffness, and MOI for endurance, drag, and circle track applications. These rocker arms are so resilient that they are backed by a lifetime guarantee against breakage, underscoring their exceptional durability. To ensure unwavering quality and reliability, accept nothing less than authentic “COMP” logo rocker arms.
With a 7/16" stud and a 1.5 ratio, this rocker is engineered to withstand 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 its outstanding 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
