All V8 Chevrolets have a timing chain.
Yes
There is no timing belt on a 305 unless it is an aftermarket belt drive system.
The 92 Chevrolet Caprice Classic comes equipped with a 5.0/ 305 c.i.d. engine
Around 150
The timing chain is behind the timing cover which is behind the water pump. To get at it, you'll need to remove everything in front of the cover and loosen the oil pan a little.
95 Chevrolet caprice takes a delco 78 series battery. the 7 year is the best.
It is in the valve cover.
4 degrees BTDC. Fireing order is 1-8-4-3-6-5-7-2 clockwise on distributor cap.
ANYTHING will fit into a 1983 Caprice Classic. Are you asking if it will bolt up to the tranny?
Need a little more info, like what year would be helpful. Then we can get into what to do for timing.
1990 Chevrolet Caprice 5.0 liter V-8 (305)[http://autorepair.about.com/library/firing_orders/bl-fo-9656.htm Firing order] is 1-8-4-3-6-5-7-2