12480108 Main Bearing Bolt Kit, Sportsman Blocks

These sturdy main bearing cap bolts were designed specifically for the following GMPP Sportsman racing blocks: P/N 12480047, P/N 12480049, P/N 12480157, P/N 12480159, P/N 12480174 and P/N 12480175.

Bolts are grade 8 with 12-point heads and black oxide-coated.