Need help w/Block casting #'s - The Supercar Registry

09-28-2006, 10:14 PM

Hotrodpaul Hotrodpaul is offline

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Re: Need help w/Block casting #'s

3970010 - Block Casting Number (2 or 4 bolt design 4" bore, 302 or 350 usage, late 69 thru 70's)

I 23 70 - Casting Date Code (Sep 23rd 1970 I think)

Paul

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