I'm sorry guys, I think I figured it out. Both cranks are the same forge number. One is from Standard CrankShaft Co. The other is from Crankshaft Supply inc.
It appears they just use a different part number for the same item.

So as a final question on this, do you think it would be better, or cheaper to have mine done? It had a spun bearing and needs to be built up.
Or, buy one of these that includes bearings and all for about 380.00 without shipping.


Phil