What size for push button start button? Kill switch? Mar 27, 2009Will this fit in a 68 Camaro lighter hole in the dash? Also, I'd like to wire a switch in to kill the car upstream of the key so that the switch has to be on to start the car. With either the key or switch to kill the car. Maybe only the switch depending on wiring issues. So, I'm looking at an Team Camaro Tech - View Single Post - Kill Switch If you have an MSD box provide a wire for a kill switch,it's in the instructions.