COMP Cams Adjusting NutsGm LS1 3/8 4654-16

COMP Cams Lifters 4654-16 Adjusting Nut Set for GM LS1/LS6/LS3 Ultra Pro Magnum Adjustable Rocker 4654-16 - adjusting Nuts,GM LS1 3/8 COMP Cams Adjusting NutsGm LS1 3/8