Just because it is stuck does not mean that automatically the bore is bad. It could be stuck in one small place and the rest could be fine. Check it out before you plan on it being bad.

The governor limited the top engine speed to something like 3500 or 4000 rpm to prevent running it too fast with a very deep rear end gear. Check the base of the distributor for the vacuum control that feeds the servo under the carb. The governor is really not needed if you watch the engine speed, something that employees driving someone else's truck and paid by the load tend to do poorly at. The governor throttle plate is visible in the pictures, it is independent of the manual throttle in the carb.

Last edited by sweepleader; 07/19/2019 7:15 PM.

Mac :{)

1962 K10 short step side, much modified for rally
1969 T50 fire truck, almost nos, needs a few things