Winters Aluminum BB and Alum Heads info please

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Winters Aluminum BB and Alum Heads info please

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10-20-2016, 12:39 AM

ChevyThunder ChevyThunder is offline

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Re: Winters Aluminum BB and Alum Heads info please

There have also been to "ribs" added on each side of the valley on the block supossedly for strengthening. Should I have these removed or leave them?

Here are the heads. They are dated 1970 casting number 3946074

Castin number

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