This M/C is of the correct configuration:
https://www.ebay.com/itm/NOS-1936-19...EAAOSwHMJYFAgk
However, the seller recommends that the correct kit to put through is the #3 kit, which is only a 1" bore. This may be a typo, as the kit for the 1 1/4" bore is a #33 (also known as TM3630). If this is actually a 1" bore, I wonder if it could be bored out to 1 1/4" when sleeving?