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0542101 Pontiac 287 - 455 4.3 v8 1958 - 1981 Extruded Aluminum Rocker Arms 1.52 x 7/16"

$295.60
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SKU:
0542101
Weight:
8.00 LBS
0542101 Pontiac 287 - 455 4.3 v8 1958 - 1981 Extruded Aluminum Rocker Arms 1.52 x 7/16"

Out of stock

PRW PQX 2024 Extruded Billet Aluminum Rocker Arms are designed for use in Ford, Chevy 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 RockerLocs.

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 Rockerlocs 

Download Install Guide Here:  Platinum Pro Series  Rocker Arms Install Guide

Maximum Spring Diameter (in.): 1.550 in.