OOPS! I mis-spoke (must be a politician, right?) There is not a .002" undersize bearing available, .001" only. The Federal-Mogul part number is 960M for the 1956-62 engines, followed by the undersize, like 960M-001 for instance. The old TRW number for the same bearing set is MS1721P. The F/M shim set that's reccomended is FSM 124S, if you choose to use it. Some people do, others don't.
Jerry