Previous Next Photo By John Pari CR 6431 is seen at Allentown, PA on 9/27/1987. This was one of the units designated with a white star below the cab for testing purposes. Year 1987 Original Date 9/27/87 Location Allentown PA Equipment Type EMD SD40-2 Conrail Number 6431 Additional Galleries John Pari's Conrail Locomotives Collection CRHS Conrail Photo Archive Contributions