www.car-parts.com self explanatory from there
Most Auto Parts stores sell repair manuals.
check under car at the passenger rear door .
passenger side on the bottom rear of the engine block
I have a 1993 softail wiring diagram. Probably a lot of similarities. Email me at dddono00@yahoo.com and I'll email it back to you.
First you have to find a supercharger designed for your specific application. You take the old intake manifold off and install the supercharger. While somehow finding a belt that connects from the supercharger to the camshaft. Then reprogram the computer that controls the engine for the additional airflow.
You can put a supercharger on any engine. All a supercharger is, is an air compressor that forces air into the engine. If you can find a compressor small enough and figure out a why to hook it up, then you will be good to go.
either side of engine block you will see the brass circular shaped freeze plug.
Nobody currently manufactures one.
Cooters Auto Manuals is the best place on the web to buy auto owners manuals. They offer excellent service and fast shipping! I will definitely do business with them again. You can find a 1993 Buick Park Avenue owners manual at the following link: http://cootersautomanuals.com/catalog/buick-c-7.html?page=5&sort=4a
You may want to look at my answer posted under 1996 Buick Park Ave Belts the owners manuel has diagrams on pages 6-67 and 6-68.
vacuum routing diagram can be found under the hood. if that is not an option try a haynes or chiltons manual
You can purchase a centrifugal supercharger online from websites such as Jegs and Superchargers Online. You may also be able to locate one on the auction website eBay.