7.25″ custom trigger wheel for use with Ford 4-bolt dampers like those found on 302HO and 351W engines.
6.5″ 60-2 trigger wheel custom-drilled for 3-bolt Ford balancers such as those found on early 289 V8s.
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.
8.25″ 60-2 custom trigger wheel for use with 8″ or smaller GM LT-1 balancers.
7.25″/185mm 60-2 crank trigger wheel.