> >
> >
> > Hey All:
> >
> > I got a lot of questions, and I'm hoping for some information because I
> got
> > a vibration I just can't seem to get rid off.
> >
> > So far I've done:
> >
> > 4 New Wheels
> > 4 New Tires
> > New transmission mount
> >
> > My truck is an 89 Shelby
> >
> > O.K, on to my questions!!
> >
> > 1. What is the pinion angle supposed to be, and how can I check it.
> >
> > 2. Has anyone put an 8 3/4 rearend under there truck and took out the 8
> > 1/4? Did you have to cut the driveshaft?
> >
> > 3. Does anyone, or has anyone replaced or know the cost of all of the
> > bearings for the rear gears?
> >
> > 4. Are the gears in our trucks 3.90 or 3.92?
> >
> > This vib that I am getting starts at around 65mph and does it in and
out
> of
> > overdrive and if I'm going that fast and put it in nuetral it still
does
> > it. That is why I kinda ruled out the tranny.
> >
> > SO.......
> > I think what I will probably end up doing is putting the 8 3/4 in my
> truck
> > and get a set of 4.10 gears for it if it is going to cost a fortune to
> fix
> > the ones I got. If I going to spend the $$$, I'm going to do it wisely
> and
> > do the 8 3/4 as they are a much more stronger rear than the 8 1/4 rear.
> >
> > Any opinions, comments, and answers are going to be greatly
appreciated.
> >
> > Thanks
> >
> > Scott Miller
This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 12:07:54 EDT