Allstar Performance 5/8" LH Aluminum Jam Nut - 3/4" Wrench Size - Black (10 Pack) RS00100313 1984-1995 Oldsmobile Cutlass Supreme

1984-1995 Oldsmobile Cutlass Supreme

All bushings have 1/2" I

1975-1977 GMC Sprint

Mount bolts to the engine

Allstar Performance 5/8" LH Aluminum Jam Nut - 3/4" Wrench Size - Black (10 Pack) RS00100313 1984-1995 Oldsmobile Cutlass SupremeSpecialty jam nuts have smaller outside diameters, allowing smaller wrenches to be used when changing radius rod lengths. Example: with 1 2" bolts, the same 3 4" wrench can be used to adjust radius rod or mounting hole locations. Package of 10. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years,