Chevy Big Block Casting numbers

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joewill · #1 02-19-2007, 09:29 PM

I have one, that is H 19 9, it does not have a T or a P under the casting number, I have another block C 25 70 that has a P under the casting number.. I think I read somewhere that all Big Blocks of that era were cast at tonawnada..

nuch_ss396 · #2 02-19-2007, 10:59 PM

YEP! Tonawanda was the BBC place.

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