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Old 06-21-2009, 02:16 PM   #12
mrein3
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Join Date: Feb 2000
Location: Center City, MN, USA
Posts: 3,254
Re: Number from my 350 ?

I personally own two 350s with that same casting number. One is a 2-bolt main, the other a 4. The two bolt one is now the 383 in my truck.

Don't get too hung up on the 4-bolt main cap thing. In stock form it doesn't matter much.
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'70 cab, '71 chassis, 383, TH350, NP205.
'71 Malibu convertible
'72 Malibu hard top
Center City, MN
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