http://www.chevelles.com/techref/ftecref29.html This is one place that lists some of the specs on the different boxes Mark Price mprice@xxxxxxxxxx Morgantown, WV 69 AMC rambler, 4.0L, EFI, 5 speed 65 Ambassador Conv, 327 AUTO, Basketcase 01 S-10 CREWCRAP 4X4 ---------- Original Message ---------------------------------- From: Tom Jennings <tomj@xxxxxxx> Reply-To: mail-From-mprice-westco.net@xxxxxxxxxxxx Date: Wed, 20 Apr 2005 16:38:06 -0700 (PDT) >On Wed, 20 Apr 2005, Sandwich Maker wrote: > >> feel is controlled by a torsion bar in the ps gear valve. the thicker >> the bar, the more the feel; they range from 0.165" dia to 0.204". >> most are on the small end; something like a z28 would have a 0.195". >> they also showed the early zj box was a good choice; fast ratio, >> medium-high feel, wide turning angle. >> >> i learned this from a page in a gm-oriented website. it had specs for >> saginaw gears from the mid '60s to mid '90s at least. unfortunately, >> i can't find the url again... > >OK, it's RTFM time! The time for this sub-project for me is not >now, but I do want to eventually find a 2.5 turn box, and that >will be the time for this research. > >Thanks for the info! > > > > > > >