smallest ford tcase?

[rangerwheelinmike]

When I put the 5.0 in my ranger I just used the explorer awd tcase well now im trying to change it so I can get 4over low back I can't use stock ranger tcase cuz it was 2 8 spline 5 bolt the 5.0 trans is the 65 bolts takes same tcase as the full size fords well I Tryed a bw 1356 and 1345 and there both to wide what's a narrower one??
This is the 135665 out of 92 f150 it need s to go up bought 2in