09-07-2008, 03:19 PM
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#6
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Registered User
Join Date: Aug 2008
Location: Exeter, Ca
Posts: 100
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Re: 1972 GMC Original Engine Tranny and T-case
Thanks
The number is V0626CNR.
Quote:
Originally Posted by Blue_71
3970010 is just a basic 350 casting number, used on almost every 350 you'll find. there is another number that can tell you more though, called the suffix code. it will be on a little "pad" on the passanger side, right behind where the water pump bolts on. there will be 2 sets of stamped numbers. you will need the last 3 numbers/letters off the taller set of numbers
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