I have a 1985 3/4 350 4X4 122000.I run 20-50 castrol.It depends where you live.How cold it gets in the winter. 10-40 is a good all around weight.If you live where it is hot.Run 20-50..
A Chevy 350 cubic inch engine will take 4 quarts of oil in the crankcase and ONE additional quart if you replace the filter. Never use a race oil that states not street legal. They contain a zinc additive which over time will destroy a cat converter.
5W30 oil.
20w50
Engine oil is 10w 40
10w30 unless it is burning oil, in that case use 10w40.
Mopar ATF+3 or ATF+4 trans fliud Dot 3 brake fluid
Always use 10w40 ATV oil
About 2.5 Quarts of 10w 40 wet clutch oil.
About 2.5 quarts of oil
21/2qrts 20w50
10W30
Recommended....5W30.