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1939 Tonner · 03-01-2021, 12:51 AM

So I'm sure this has been asked a million times (but I couldn't find it)
Is this OK to use in my 1939 flathead 3 speed big truck?

https://www.autozone.com/motor-oil-a...art/265000_0_0

Your expertise is always appreciated.
Thank you

03-01-2021, 12:51 AM	#1
1939 Tonner Junior Member Join Date: Aug 2018 Location: Granada Hills CA Posts: 9	Transmission Oil So I'm sure this has been asked a million times (but I couldn't find it) Is this OK to use in my 1939 flathead 3 speed big truck? https://www.autozone.com/motor-oil-a...art/265000_0_0 Your expertise is always appreciated. Thank you