[T.C.66]

need to know what im dealing with here on the 66, jacked the rear end up and turned the right wheel to the front and the left wheel went toward the back turn right wheel toward the back left wheel went forward so what do i have here and wheels turned easy,could this be why when at a stop i go to turn left it seems like i get no traction or the trans is slipping this doe's this only from a stop on left hand turns other than that straight aways and right hand turns or good left is ok if i let up of the gas a little any info would be great thanks guys,also went with bigger tires on the back thought this would stop the left turn slip, 255-60-15,front 235-60-15

 

[tlowe]

sounds like non posi to me. tom

 

[big gear head]

Probably a standard differential, or a posi with worn out clutches. There isn't any way to be completely sure without taking off the cover and looking at it.