Engine Rocker Arm Poly-Locks; 3/8 Thread; Fits Most Extruded Roller Rocker Arms. 16 per package.

Features:
3/8-24 Thread
  • .540-in. Outside Diameter
  • 5/8" Hex Size
  • Not for Use with Stud Girdles
  • PROFORM Parts Brand Product
  • Sold as One Set of 16 Pieces
  • More From This Category

    Proform , PROFORM Race Series 650 CFM Carburetor, Alcohol, Drag Racing Model

    Proform , PROFORM Race Series 650 CFM Carburetor, Alcohol, Drag Racing Model

    $1,480.10

    View
    Proform , Chevy Bowtie Differential Cover, GM 7.5 (10 Bolt) Rear End

    Proform , Chevy Bowtie Differential Cover, GM 7.5 (10 Bolt) Rear End

    $366.77

    View
    Proform , Chevrolet Big-Block Slant-Edge Valve Covers, Polished; Tall; Raised Blackfield Emblems

    Proform , Chevrolet Big-Block Slant-Edge Valve Covers, Polished; Tall; Raised Blackfield Emblems

    $597.60

    View
    Proform , 6-3/4" Harmonic Balancer Internal, Fits Chevy Small Block Engines

    Proform , 6-3/4" Harmonic Balancer Internal, Fits Chevy Small Block Engines

    $159.94

    View