so far i have found the split fires to work good
Use AC/Delco spark plugs. The wire choices are numerous. Ask for OEM type plug wires unless you are racing this vehicle. In that case ask for Accel performance plug wires.
Use any platinum plug brands really don't matter
You should use the R45TS spark plug on a 1992 RS Camaro.
.045
With a points ignition the gap should be .035
bosch platinum
65 degrees
.035
.045 on most,what engine do you have?
.035
Most of these were .045 but you should check with a AC spark plug application book.
.045