I'd even go with the good oil advances too.
Got to be something better than starting a cold engine on 40w straight oil if you farmed in texas, and needed the 40w when hot and hard. but in the mornings there had to be accelerated wear.
pop over to a modern 15w40 and big change.
Not to mention there are plenty of stories of peole using self-recycled oil int heir tractors. IE.. draint he oil out of the car and run that inthe tractor.
poor things just got no love..![]()
Given that everything was carb'd back when, that would have been pretty beat oil going into the tractor.
Buddy of my Dad's used to do that, with an old truck he kept at his cottage. With how cheap oil was back then.... never made sense to me.
Rgds, D.