trying to get the pontiac back on the road, might run it to Paso instead of the GMC I dropped the battery in and can't remember if its positive or negative ground. can't find anything in the shop or motor manuals
http://www.secondchancegarage.com/public/614.cfm http://www.secondchancegarage.com/public/615.cfm A _quick_ Googleing found me those.. good luck. Gable
Look on your coil, if a wire goes from - to the distributor its negative ground, if + to distributor its postivie ground. Doesnt always work this way, my truck is negative ground had the wire on the pos side of the coil, sitll runs though. Mike