Posted 4/8/2012 21:59 (#2327334 - in reply to #2327270) Subject: Re: Serial Number Help
Westphalia Texas [central texas]
According to my book, a 671 is part of the 601 Series, there is a 600,601,700,701, 801 ,900, 901 Series. The 671 was built from 57 to 61 , The highest serial number in the book is 155531 and thats a 1962 for all the series. Hope that helps a little.