The pic on the top is a standard ralley gauges. Notice that the big round one has fuel, and temp gauge and the 2 small ones has alt and oil and they're blank underneath. So if you cut the hole for a tach, how are you going to hook-up the fuel and temp gauge

look at pic 2 the small ones have oil alt fuel temp

Plymouth's gonna getcha! There are 3 things that will live forever, cockroaches, Keith Richards, & slant 6 Dusters 71 gtx 440 4speed air grabber blue on blue with white vinyl roof