Proform 66936 Rocker Arm Poly Locks 7/16" Thread Poly-Lock

Sale price$25.99
In stock


  • .550 " Outside Diameter; Not for use w/ Stud Girdles
  • Designed to Fit Most Extruded Roller Rocker Arms
  • Fits Chevy Small Block 262-400 Engines 1955-86
  • Sold as One Set of 16 Pieces

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