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squaberto · 09-13-2006, 10:44 AM

I have a 73 302
Right now I have 20W-50 oil in to reduce the knocking. I hear I should go lighter in the winter...What oil should I replace it with?

09-13-2006, 10:44 AM	#1
squaberto '73 302 ***** Join Date: Apr 2006 Location: Ephrata, PA Posts: 6	oil in winter I have a 73 302 Right now I have 20W-50 oil in to reduce the knocking. I hear I should go lighter in the winter...What oil should I replace it with?