Hello red58,Oh that wuold explain why I don,t get a answer.Hope he,s ok.Well first I want to put in a set of halogen headlight,s and like to upgrade all the proper wiring for under the hood to start.I.m also puting in a new set of autometer gauges and need to upgrade some of that also.Oh yeah,I need to know how to make the turn signals work.If you are familure with the 66 gmc set up only one signal light actualy blinks.I would like to make both sides blink,And keep a gen light and high beam indicater light also.Any help or info wuold be GREATLY appreciated.Thanks Bruno.