I got the numbers messed up when I tried to make sence of how he posted them. ...........lm
G-Man wrote:I hesitate to question LM, but in my parts book(s)
Part 11200-259-xxx is lower Crankcase
Part 12100-2xx-xxx is Cylinder barrel
For John I believe that the barrels are interchangeable after the early 1961 issue which had a different oil feed arrangement. I have a late NOS die-cast 305 barrel which looks different but appears to be compatible.
G