The Stovebolt Site Forums The Shop Area Engine Shop Chevy 1954 Shop Manual same as 1954 GMC Manual?

RP14 I see your from N. Dakota so you know what cold is,I have recieved some phlack for using 5w30 oil in my 235 51 6400 tractor daily driver. It's my cruiser and burns straight proopane is 98 inch wheel base shortest they built. What oil do you use in N.D.??