Part 2 Optional 4 speed with 6.398:1 first gear, 5.38:1 differential, and 2.46:1 low range giving 84.68:1 crawl ratio. Standard 3 speed trans had 2.798:1 first. FC-150 used the 5.38 rear and the FC-170 used 4.88:1. Ken _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list