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Old 12-19-2013, 06:57 PM   #13
yote1234
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Location: Gold Canyon Arizona
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Re: Big Block on VIN plate - can you tell?

Quote:
Originally Posted by DANTIP View Post
The 72 1/2 ton Big-block trucks were required to have heavy front and rear springs. The 71 and earlier were not.

Dan
ahhhh. ok thx for reply! dave
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