How quickly should oil pressure come up?
Based on the bearing clearances, Chrysler recommended the following grades in the 1968.
5W-20 was for cold weather only.
SAE 30 was only when outside temperatures were moderate or hot.
You can graph any oil knowing the visiscosity at 40 and 100*C
http://www.widman.biz/English/Calculators/Graph.html
Based on the bearing clearances, Chrysler recommended the following grades in the 1968.
5W-20 was for cold weather only.
SAE 30 was only when outside temperatures were moderate or hot.
You can graph any oil knowing the visiscosity at 40 and 100*C
http://www.widman.biz/English/Calculators/Graph.html