Thread: What oil are you using in an older flat tappet motor?
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Old 01-20-2022, 02:57 PM   #25
chris989
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Join Date: Dec 2011
Location: Boise, Idaho
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Re: What oil are you using in an older flat tappet motor?
Lucas hot rod 10/30

https://lucasoil.com/products/hot-ro...w-30-motor-oil
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