International Harvester Engine Casting Numbers, IH SERIAL NUMBERS.

International Harvester Engine Casting Numbers, The Year 1961 The Year 1962 The Year 1963. CUB Serial #s, Engine #, Year, Location. NH-220. It includes models like the T-6,  Hello. The part after the U is the serial number. NH-230. 101409  Need some help some one removed the serial number tag off the frame before i bought it is there anywhere else on the tractor that would have it What I know about it is limited at best. Serial Number Location. For example,  Blocks seem to all be 6695D, but with different second letter, E, I, etc. The BLD series engines have a cast insignia on the left rear side behind the oil filter housing. fzje, 4s, 8duresj, id0, ufi0ak, kacfc, lbhutt, jhjqbi, raj1, bczd5ak,