So i guy told me he had an 8 3/4 he would sell me, i looked at it and the center section doesnt have the digits of 741, 742, 489. The center section reads 1634983, i know its not a ford 9 cause it has pinion snubber holes. Could this be one of those 8 1/4 rears that look like an 8 3/4? This has no