Murry,
Well some good news and bad news.
The good news is my memory is intact enough to recall the cam and the gear are separate components, pressed together. The bad news is I failed to remember I only have one inlet can and the rest are exhaust! That is just the way the basket case came to me.

The exhaust cams are on the left and the inlet on the right. It would seem that the gear is unique too, with the inlet gear being recessed on both faces.
I suppose one could anneal, re-profile, and re-harden an exhaust cam into an inlet. the later has a narrower lobe and drawings for the cam profiles do exist. But it would be a lot of work.
There are some other gears which I presume are magneto, but I have yet to check into if the S6 and derivatives used a separate hub, as these do not have a tapered bore. But I do not know what else they could possibly be. They have the same tooth count as the cam gears which could be likewise be turned into cam gears; but honestly the teeth on all of these are bruised and knackered.

So I do not know that what I have helps much, since I still need to pick out the best inlet and exhaust combination from this lot for my '32 Greyhound.
I do have an extra sump. but it is just the bare sump. I only have one oil pump for my project. And at 9lbs (4kg) it would be a heavy thing to post to Australia.


-Doug