• Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.52
  • Rocker Arm Style: Full roller
  • Stud Size: 3/8 in.
Ultra Pro Magnum?s strong, rigid web-like design reduces moment of inertia. Made of 8650 chrome moly and finished in black oxide, rocker arms have oversize trunnions, sorted needle bearings, and hardened roller tips. ...
Part No: COC1601-16
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.52
  • Rocker Arm Style: Full roller
  • Stud Size: 3/8 in.
Ultra Pro Magnum?s strong, rigid web-like design reduces moment of inertia. Made of 8650 chrome moly and finished in black oxide, rocker arms have oversize trunnions, sorted needle bearings, and hardened roller tips. ...
Part No: COC1602-16
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.52
  • Rocker Arm Style: Full roller
  • Stud Size: 3/8 in.
Ultra Pro Magnum?s strong, rigid web-like design reduces moment of inertia. Made of 8650 chrome moly and finished in black oxide, rocker arms have oversize trunnions, sorted needle bearings, and hardened roller tips. ...
Part No: COC1604-16
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.52
  • Rocker Arm Style: Full roller
  • Stud Size: 3/8 in.
Ultra Pro Magnum?s strong, rigid web-like design reduces moment of inertia. Made of 8650 chrome moly and finished in black oxide, rocker arms have oversize trunnions, sorted needle bearings, and hardened roller tips. ...
Part No: COC1605-16
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.52
  • Rocker Arm Style: Full roller
  • Stud Size: 3/8 in.
Ultra Pro Magnum?s strong, rigid web-like design reduces moment of inertia. Made of 8650 chrome moly and finished in black oxide, rocker arms have oversize trunnions, sorted needle bearings, and hardened roller tips. ...
Part No: COC1617-16
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.6
  • Rocker Arm Style: Full roller
  • Stud Size: 3/8 in.
Ultra Pro Magnum?s strong, rigid web-like design reduces moment of inertia. Made of 8650 chrome moly and finished in black oxide, rocker arms have oversize trunnions, sorted needle bearings, and hardened roller tips. ...
Part No: COC1618-16
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.50
  • Rocker Arm Style: Full roller
  • Stud Size: 3/8 in.
The next design in the evolution of steel stud mount rocker arms, Ultra Pro Magnum XD rockers offer increased strength and unsurpassed durability. Rocker arms are made of 8650 steel with super accurate ratios, billet pushrod seat inserts, precision-sorted needle bearings and hardened roller tips. Compatible with most diameter valve springs and retainers. Covered by a lifetime guarantee against ...
Part No: COC1801-16
  • Rocker Arm Mounting Style: Stud
  • Self-Aligning: No
  • Rocker Arm Ratio: 1.60
  • Rocker Arm Style: Full roller
  • Stud Size: 7/16 in.
The next design in the evolution of steel stud mount rocker arms, Ultra Pro Magnum XD rockers offer increased strength and unsurpassed durability. Rocker arms are made of 8650 steel with super accurate ratios, billet pushrod seat inserts, precision-sorted needle bearings and hardened roller tips. Compatible with most diameter valve springs and retainers. Covered by a lifetime guarantee against ...
Part No: COC1805-16