YES, There the same.
700r4
4L60E.
yes it will
700 R4 if it is automatic. 2x2
Yes there the same.
The speed sensor is located on the transmission on tail shaft behind the transfer case
4L60E
You can buy a brand new 1 from the Chevy dealer for $1400.00
Yes.
Aprox 12 qts.
if its a full size blazer 7000lbs
yes but you would have to replace drive shafts. The 4x4 shaft is shorter due to the transfer case.