I have a 54 3100 all original engine/driveline. It tops out at about 60-65. 60 is the fastest you want to run it for any length of time because off high engine RPMS any faster. To Patrick's point, the steering gets real squirrely above 55. I haven't been too concerned about the brakes. They seem to do the job. I do know if you search they make a kit to replace the gears in the rear end to gain about 10 MPH but I can't speak to how difficult it is. from some of the post I have read you do need to have some knowledge and even some specialty tools.

Last edited by dgrinnan; 03/03/2022 2:40 PM.

Dave from Northern Kentucky
My 54 3100