Part number for reference: GCV1013. They did not fit cars with front drum brakes and 997/998 Coopers which used the smaller type joint.
Classic Mini - CV Joint - Disc Brakes (84-2000 + Cooper S/GT) GCV1013 Borg&Beck
Classic Mini Ball Joint Socket 1.5" Deep Impact 1/2" Drive INC. FREE POSTAGE
CLASSIC-MINI-AUSTIN ALLEGRO 850-1.0-1.1-1275-1.3 INNER CV JOINT 1959>2000
Classic Mini Inner CV Boot Kit For Pot Joint Models BHM7012 rover austin morris
Classic Mini outer CV joint boot gaitor kit GSV1053 drum or disc brakes 18G9028