just finished 1951 3100 with rebuilt 235. the starter has been fine running on 12v throughout the running and tesing fir the past 6 months. its original to the 216 and now won't do a thing. do i (a)get it rebuilt (b) change to 12v,dont really want to change the ring on flywheel deal. (c) p/u a another used 6v and hope fo the best?

p.s. I opened it up and it seems simple. I don't know where to start chking for a open circuit


51 3100, 235 purs with T5 swap
54 Belair 305 & 700r4 few more months to go
I'm on a 1950 3100 that needs very little. A true barn find $1000