Have you checked O'Reilly's?
Part Number: K1874-06 Brand: Sachs Clutch Kit -- Standard; 10" Clutch; O.D : 10; I.D : 1 1/8; TEETH : 10T
I realize this does not equal your 10.75" measurement, but I don't trust their measurements (on parts such as this that
might work).
Another spot.Brad