Originally Posted by
downunder
That site shows the RC rear intake version is from 1970 vs 1966. Still rare at only 400 made.
Interesting that this image shows a bolt threading into the crankshaft. The OP's picture shows a threaded stud for the prop shaft. Another poster had an issue with a MVVS prop shaft, whether it was a stud, or machined as part of the crank. maybe they had it both ways?