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  1. Stock Chevy Discussion 55-56-57
    Can anyone decipher these block casting numbers 3731548 and stamped number F722F. Casting number 3720991 stamped number 0639785F56F. Thanks
  2. Super Stock/Pro Street & Modified Disc. 55-56-57
    hey guys, I've been trying to track down what I have for an engine in my 1955 4dr. I know it's not original and i've looked all over the web and haven't found anything. on the front tab the engine code is V1299800. with the suffix 800 does that mean this was a crate engine? I've tried to...
  3. Stock Chevy Discussion 55-56-57
    Have a 55 Chevy with a later model 350 engine. The code numbers on the front of the passenger side block are so faint I can only make out but 3 or 4 of them. If there any way to make them more visible? The numbers on the heads say they were used from 74 to 80 but I'd like to get it down to the...
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