Did the 91 K5s come stock with HEI? I picked up a 91 K5, new to me a few months ago and have finally gotten around to giving it a tune up. I thought it was HEI and bought an MSD HEI tune up kit which according to Summitt, is for this vehicle. Went to put it in today and duh... saw that the coil on my truck is separate from the distributor cap. So my question is, do I have HEI? Can you have HEI without having the coil sit in the cap? As you can tell, I'm not too familiar with HEI.
Thanks in advance
Thanks in advance
