Does anyone know what the firing order is for a 270 engine out of a 57' GMC, and what position they are for the distrubutor cap? My grandfather was helping me with the restoration and he wrote down the correct order, but since his passing I haven't been able to find any of the notes he took. That is the last thing I need to get the truck running. Chris
The firing order is 1-5-3-6-2-4. Here's some info on the GMCs http://www.vehiclesofvictory.com/GMC%20Specifications.htm