I hear both of these terms used in relation to AD trucks but I cant find out what the differences between them are. The 51 3600 I bought last year has had the rear end gears changed to 3.73 (I'm told) and the truck now runs 6 bolt 15" radial tires on it. Still has 216 and 3 speed trans. I don't know if the driveshaft was or had to be changed when the previous owner changed the rear end.
How do I tell which style of driveshaft I have?
Thank you in advance.
Brad.