Thread: BB Alum head ID help...3919842 casting 5-17-66 ??
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Old 03-30-2010, 08:39 AM
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John Brown John Brown is offline
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Default Re: BB Alum head ID help...3919842 casting 5-17-66 ??
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thanks Rich, but did they even make 842 heads in 66? I thought they were a 69 only application....??

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NCRS shows 842 heads were used on 68 L88 and L89 and on 69 L89's too.
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