68 Dart damaged instrument cluster circuit board

Look do yourself a favor.........look in the FACTORY MANUAL and find out what lamps are SUPPOSED to be in the cluster, then look up any substitutes you are considering and COMPARE WATTAGE ratings, because you can melt the nice little tinted diffusers inside the cluster.

EG 158 is .24A @14V / 3.6watt
194 is .27A @ 14V / 3.78W

Now those two examples may not be significant, but there may be others