i have a 86 d150 with a 318.a few weeks ago i flooded it out.for about the past week(not every day) when i have started it up it took a few mins and today nothing.it seems like it is dragging and then it has started,i let it run for a min or so and then turn it off and retry and its not starting,just sounds like it is dragging.today i tried and it drags with about a 3 second pause in between.then it started to click.if i am not mistaken the PO said he replaced the starter.the battery has a date of 2/06.the wires dont look to good and i have cleaned the post and poured some soda on it to clean.still have acid on it though.the alternator looks kind of old and belts are tight.also what does the voltage regulator do?thanks