PRW Pro Series Billet Aluminum Rocker Arms are designed for use in Ford, Chevy, AMC, OLDSMOBILEmobile, and Pontiac street, strip, and track applications. With 2024 billet aluminum extrusions, these CNC-machined rockers are precision finished with ground needle and cage bearings that feature full complement friction reducing needle bearings. Heat-treated GCr15/52100 steel nose rollers, axles and trunions minimize normal wear. Anodized finish for long-term durability. Each 16-piece set includes PRW POLY LOCKs.

Features

• CNC-Machined from 2024 Billet Aluminum
• Durable Anodized Finish
• Shot-Peened to Increase Strength & Reduce Stress Risers
• Rated at 750 lbs Open Spring Pressure
• Super Duty Models Rated at 800lbs Open Spring Pressure
• Shot-Peened Increases Strength & Reduces Stress Risers
• Includes POLY LOCKs 

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Maximum Spring Diameter (in.): 1.550 in.