alright guys i have the older style interior, from 79-86 and i was going to order the dash plate from mental addiction, and it accomadates 2 5 inch and 4 2 3/8 inch gauges, how hard are gauges to install? should i go mechanical, electric? whats easiest, what type of autometer's would be easiest to work with, are the stock gauges all mechanical? i havea ton of questions and i am hoping for about 1000 responses, i have wanted to do this forever, please guide me fellas, i need the help