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 , LS 3 & 7 Coil Bracket , GM LS3-LS7 V8 Engines

    Proform , LS 3 & 7 Coil Bracket , GM LS3-LS7 V8 Engines

    $137.49

    Proform , Ford HEI Distributor Black Cap, For Ford 351M, 351C-460 V8 Engines

    Proform , Ford HEI Distributor Black Cap, For Ford 351M, 351C-460 V8 Engines

    $467.15

    Proform , Ford Engine Water Neck Chrome O-Ring Style, Installs in place of OEM parts

    Proform , Ford Engine Water Neck Chrome O-Ring Style, Installs in place of OEM parts

    $33.00

    Proform , 1-Piece Pushrod Set 5/16", Fits 429 V8 Engines; Super Cobra Jet

    Proform , 1-Piece Pushrod Set 5/16", Fits 429 V8 Engines; Super Cobra Jet

    $190.68

    Proform , Adjustable Push Rod Length Checker , 10.300 in. to 11.700 in. Range

    Proform , Adjustable Push Rod Length Checker , 10.300 in. to 11.700 in. Range

    $61.42

    Proform , Super-Street Chevy Aluminum Roller Rockers, 1.6 Ratio; 7/16" Stud

    Proform , Super-Street Chevy Aluminum Roller Rockers, 1.6 Ratio; 7/16" Stud

    $526.94