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Old 11-26-2012, 10:37 PM   #17
SS Tim
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Join Date: Aug 2010
Location: Edwards, CA
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Re: determing engine block numbers

Quote:
Originally Posted by 72 K20 View Post
Ok ! Here goes !

Big Block in my 72 C20 TO527CLB

Small block in 71 C20 parts truck VO403TDS

Small Block was told it was a 305 K1212 CDD

Small block supposedly from an 88 chevy van V0802 TWA

Any and all help is greatly appreciated !! Thank You ! Tom
Thanks Tom!
Now I see why you were asking. This what I have crossed through a couple of sources. To do anymore a casting number and date will be needed. In the case of the car line engines the VIN too.

TO527CLB Tonawanda May 27th CLB is a 71-72 car line LS3 engine code.


VO403TDS Flint April 03rd TD "S"? Are you sure???


K1212CDD St. Catherines, Ontario December 12th CDD is a 72-85 car line code used on 267, 305 and 350


V0802TWA Flint August 2nd TWA is a 74 C60/6000 350 160hp 2bbl
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