Yep, that helps a lot. Thanks. I could find info on the 5831, but not on the others. I was told that the 5531 was used on earlier trucks, but can't seem to find out much more than that.


A day without laughter is a day wasted- Charlie Chaplin
When wrestling a grizzly bear, you have to keep at it until the bear gets tired, not when you get tired.

1948 Chevy 2-Ton