Anyone heard of these guys or delt with them? According to them they can tell you what engine came in your car. The reason im asking is i have a 67 RS/SS 396 with a 4N code which everybody knows is a 325HP car. Well i called these guys and gave them my VIN and they told me my car was a 375HP car. The guys name is Greg Long. If you know of them please let me know. Thanks