NO. Not even close.
Monte Carlo Automobile was created in 1983.
pick up a chiltons repair manual from the library for your car.
It's definitely a 10 bolt rear end and could be a 7.5 or 8.2".
ANYTHING will fit into a 1983 Caprice Classic. Are you asking if it will bolt up to the tranny?
15 miles per gallon
I believe so, but I'm not positive and I'm not a mechanic.
it all depends on the amount of horse power it has,most made in 1983 have horsepowers of 110.
there is a set screw on the linkage on the carb that will adjust it.