2.75″/70mm 120-4 trigger wheel for picking up a 60-2 crank signal from a cam speed device.
6.5″ 60-2 custom trigger wheel for use with 6.25″ or smaller SBC balancers. This trigger wheel can also be used for many non-Chevy applications that use aftermarket dampers with the standard Chevy 3-bolt pattern.
7.25″ custom trigger wheel for use with Ford 4-bolt dampers like those found on 302HO and 351W engines.
3.5″/90mm 60-2 crank trigger wheel.
6″/155mm 60-2 crank trigger wheel.