This is a good used starter ring gear for year models fitted with GM400 transmission / gearbox before 1987. 1969-1980  Silver Shadow, T-series, Shadow II, T-2, Silver Wraith II  (VIN...

This o ring seals the front pump into the GM400 casing. 1966-1992 Models with GM400 Gearbox

This is a service kit for the 3 speed gearbox.  Service Kit - includes filter, pan gasket, & rubber o rings. 1967-1980 (VIN 4486-41686) 1980-1992 (VIN 01001-36323)