Main Bearing Size

http://www.autoboardz.com/Determine-main-bearing-size-ftopict218319.html (Determine main bearing size)
Hi, I have a question about ordering main bearings. I am replacing the crankshaft in my case with a new, counterweighted crank. I don't have the old bearings. I have the old crank. A shop put on the #3 bearing for me but said I'd need to bring my case in to get the right size #1 bearing, which I n..
« I've measured the size of the case and new crank, and my measurements are as follows. I'm not sure that I'm using the right terminology but this is what I seem to have gathered from the other posts .. »
« : Standard OD of main bearing = 2.559" 0.020" over = 2.579" (~65.5mm) 0.040" over = 2.599" Standard thrust for flywheel side bearing flange = 0.100" The next oversize = 0.140" Standard thrust = 0.8.. »
« Thanks for your help! It seems that the appropriate size to order would then be .020" case / .020" crank / standard thrust. I was thinking of ordering from GEX, any input on that? Thanks again, this.. »
« : GEX does not rate high on customer satisfaction.... just bearings, maybe, but do you really want to support a company that has a history of poor workmanship and even worse customer service? go t.. »

http://www.autoboardz.com/wheel-bearing-nut-size-ftopict195930.html (wheel bearing nut size)
what size socket for wheel bearing nut 94 Ford Ranger 4X4

http://www.autoboardz.com/Reading-alignbore-stamping-engine-cases-ftopict224641.html (Reading alignbore stamping on engine cases...?)
Ok, I'm looking to purchase and engine case. It's step cut for 94mm. Just what I want, but the oil cooler boss is stamped 050. The seller states align bore is .050. I can't find .050 main bearing anywhere!! Am I looking for the wrong size? I have about 1.5 hours left before my opporitunity to own ..
« nevermind.. the engine case is allready bid to much more than I am willing to pay.... »