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Old 03-12-2018, 12:54 PM   #14
Bigdav160
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Join Date: Apr 2011
Location: Klein Texas
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Re: How do you confirm matching numbers on a 72 k5?

You're right, that block casting is a late 70's 350. The stamping Deadhead is referring to is in front of the right cylinder head, just above the water pump mounting. He has a good pic in his link. You never know it could be a "Corvette" engine
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