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 1050 CFM Carburetor, Dual Inlet 4-Barrel w/ Mechanical Secondaries

    Proform , PROFORM Race Series 1050 CFM Carburetor, Dual Inlet 4-Barrel w/ Mechanical Secondaries

    $1,775.85

    Proform , High Performance 14" S-Blade Electric Fan, 1650 CFM Rating; Mounting Kit Included

    Proform , High Performance 14" S-Blade Electric Fan, 1650 CFM Rating; Mounting Kit Included

    $129.50

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

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

    $906.77

    Proform , Radiator System, 1-2-3, Inlet on Passenger Side, Outlet on Driver Side, 26" Core; Single Pass; Manual Transmission

    Proform , Radiator System, 1-2-3, Inlet on Passenger Side, Outlet on Driver Side, 26" Core; Single Pass; Manual Transmission

    $1,125.16