Chevrolet Performance 12480108 - Main Bearing Bolt Kit Sportsman Blocks

Sturdy main bearing cap bolts designed specifically for the following Chevrolet Performance 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 coating