looking for info T/A and AAR built end of march beginning of April, found several in that time period built within 2 days of each other and another 7 days apart Door vin 3-70 fender tag dates 401 ,403, 407. all motors no vin #'s all cast same date . anybody else have a T/A or AAR built in that time slot with similar scenario. or any info. I know its only three cars, but find hard to believe that they are all warrantee blocks. does anybody have any accurate info?