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Old 04-01-2020, 04:17 PM   #11
B-O-B
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Join Date: May 2010
Location: Ft Mohave,Az
Posts: 1,987
Default Re: 8BA Truck Motor - Oil

using castrol 20-50 oil & if it is available 20-50 racing oil in my flat heads. One fresh 24 stud rebuild & one 21 stud pretty new rebuild & one 350 G M engine with plenty of miles on it,
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