first you dont have a carb...
did it start after you did anything to the motor (plug wires) you might have them crossed look online at shbox.com (best camaro info site ever) for the proper order
if it just started outa the blue its prob the opti(pancake distributor on the front of the engine) or maybe a burnt intake valve
Plug wires installed incorrectly. Click the link.
you are flooding the engine
A car that is stopped with the engine running.
There are many reasons why your car might vibrate while it is idling. It could be running too hard for example.
Yes, "sparkling plugs" is definitely detrimental to idling or smooth running of an engine
muffler or exhaust could be damaged....if it has aftermarket exhaust it will sound different since it is not a V8.
Idling is what your car is doing when it is just sitting somewhere running. As soon as you press on the gas it is no longer idling. Your idle speed is the number of RPMs your engine runs at when you are idling.
13.5 to 15.5 volts with the engine idling.
no
Yes, idling in park.
A worn or loose out of adjustment drive belt could be the cause.
Leave idling, on level ground, at running temp