Diesel piston sizes? - Trains Magazine
Ava Hudson
Updated on April 07, 2026
Here's the dimensions of which I'm aware:
EMD 567 - 8 1/2" bore and 10" stroke
EMD 645 - 9 1/16" bore and 10" stroke
EMD 710 - 9 1/16" bore and 11" stroke
Alco 244, 251 and GE FDL - 9" bore and 10 1/2" stroke
Baldwin - 12 3/4" bore and 15 3/4" stroke, last built in 1956.
The daily commute is part of everyday life but I get two rides a day out of it. Paul