If you have a 12V ring gear off the flywheel, you could test fit it to the 6V flywheel. It shouldn't quite fit when cold and has to be heated to be installed.

The other option is to grind those reinforcements down a bit to clear. That might be an easier option rather than messing with changing ring gears. I'd suspect that would be a 15 minute job.


Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.