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- - Big block casting codes (https://67-72chevytrucks.com/vboard/showthread.php?t=517851)

Rubble

04-03-2012 07:47 PM

Big block casting codes

I have a big block a buddy gave me,just curious if it's anything special or an everyday 454. He didn't know much about it.Casing code on rear of block: 3999289. Thanx in advance.
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100%Chevy

04-03-2012 08:31 PM

Re: Big block casting codes

Look it up here-
http://web.archive.org/web/200805130...ec.com/bbc.htm
You might want to save this archive.It's no longer on line.
Mike.:gmc2:/:chevy:

Rubble

04-03-2012 08:39 PM

Re: Big block casting codes

Got it,thanx
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