3-BOLT SPLINE DRIVE ASSY BBC W/ATI/MSD
PETERSON FLUID 06-4112

3-BOLT SPLINE DRIVE ASSY BBC W/ATI/MSD

Spline Drive Sets and Accessories

Peterson's Spline Drive system is the easiest and strongest drive system available. It includes a splined mandrel hub that allows you to retain a stock crank bolt to eliminate breakage. The splined pulleys and accessories feature a keyless assembly allowing for easy pulley changes.

Big Block Chevy/ATI/MSD
06-4112 3 Bolt Spline Drive Hub