Username | Post: Just purchased a 3790721 block | |
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Lead sled Frequent Contributor Posts 2062 ![]() |
09-03-20 06:19 PM - Post#2802682
Probably too late, but that block # came out as a '62-'65 car/truck with a 283.It will only take a .060 over bore "SAFELY",which would make it a 3.935 bore ![]()
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