My 69 with good condition leaf springs, stock AMC-15 rear axle, T-5 and a Pinto driveshaft does not vibrate at all. Hold her there a sec Newt..................... You mean to tell me that the Pinto drive shaft fits with no mods?? or am I reading more into it than you wrote?? Armand _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list