No. The 4th gen rear end is 4 inches longer.
Rear
Rear wheel drive.
Under right rear of the vehicle, In front of the rear axle...
probably because it has alot of miles on it or some one drove it hard the stock rear axle's were kinda week
probably a 3.43.
regular
Yes
Yes
Should be 3.42 but check the rear axle RPO number. This will tell you exactly which axle is in the car. The table for the results can be found on the web.
find a posi out of a z28 and swap the whole axle assembly
Typically they would have a Dana 35 rear axle, unless if someone has upraded it to a Dana 44.
automatic transmission would have a 3.23 axle ratio.manual transmission would have a 3.42 axle ratio.