Compatible with LSA 2650 Superchargers using LSA Offset

10-rib crank pulley 9.170 dia. with 8 Rib. - Raw Aluminum

Bolt's to aftermarket harmonic damper's using the classic SBC/BBC bolt pattern such as the ATI 918854 and 918859 LSA Damper.

Used with all our 8 rib supercharger drive kits