1997 Ford F-250HD with the 7.3 powerstroke diesel. Has a refreshed E4OD and BW1356 transfer case. New gear oil in both axles, front is a Dana 60, rear is a Sterling 10.25. I believe both are geared 3.73. New 3” down pipe to 4” exhaust, new up-pipes, new oil cooler, new radiator, core support, batter... Read More