If what he's describing is a 10-bolt, I believe 3.42 is a fairly common ratio in 10-bolts from GM trucks. -Spro -------------- Original message -------------- From: adh@xxxxxxxxxxxxxxxxx (Sandwich Maker) > " From: Mark Price > " > " I just stumbled on a made of unobtanium GM S series two wheel drive > " 3.42 geared 8.5" rear axle. Shipped it will cost me $400 even. It's a > " 34,000 mile axle shipped from a yard with no brakes except possible > " backing plates that could be either drum or disc. > " I'm trying to decide if this is a good move? The axle is 54" wide > " and will allow 1" wheel adapters or spacers to go to 4.5" bolt pattern. > " I have been considering using the S series as I like the vented > " aluminum calipered rear discs they use. Being able to get the 3.42 gear > " in the 8.5" axle is a big bonus. So I'm wondering if I am being wise to > " go this route??? Just how good is the 8.5" axle? I know it will look > " right under the car as it resembles the AMC15. > " With the 2.95 geared World class Cobra spec trans installed and this > " rear axle I would think I would be at a relatively safe point for the > " driveline to be matched up with no real weak links left? > " Help me think this one thru guys! > > i don't follow the gm boards so i don't know how it's regarded > generally, but it definitely isn't as strong as a dana 44 - that was a > sought after camaro/firebird swap in the late '80s. > ________________________________________________________________________ > Andrew Hay the genius nature > internet rambler is to see what all have seen > adh@xxxxxxxxxxxxxxxxx and think what none thought > _______________________________________________ > AMC-List mailing list > AMC-List@xxxxxxxxxxxx > http://www.amc-list.com/mailman/listinfo/amc-list > > or go to http://www.amc-list.com _______________________________________________ AMC-List mailing list AMC-List@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list or go to http://www.amc-list.com