There were two types of clutch fitted to Super minx series,
MkI , MkII & early MkIII 1600 super minx was fitted with a Borg & Beck HA2515 (cover),HB1333 ( 8in driven plate),HD3301(carbon release bearing)
The later MkIV 1725, HE2836 (cover),HB2345(7, 1/2in driven plate),HD1069(carbon release...