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| | | Forums66 Topics128,023 Posts1,055,367 Members48,420 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Aug 2010 Posts: 11 New Guy | | New Guy Joined: Aug 2010 Posts: 11 | I have a 1957 GMC 1 Ton that I thought had the original 347 the engine has the front motor mount not side. But block numbers are 533087 that tells me it is a 1959 389cdi but the bore is not 4.0625 it is only 3.820 thanks for the help. | | |
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