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Bob Bidonde · 10-30-2019, 11:42 AM

Ford designed the Model A's engine for SAE 30 for cold weather and SAE 40 for warm weather. SAE 50 does flow as easily as the lesser viscosity oils.

10-30-2019, 11:42 AM	#4
Bob Bidonde Senior Member Join Date: May 2010 Location: Long Island, NY Posts: 3,470	Re: Oil for model a+ t Ford designed the Model A's engine for SAE 30 for cold weather and SAE 40 for warm weather. SAE 50 does flow as easily as the lesser viscosity oils. __________________ Bob Bidonde