After much searching, spending money, the problem was a bent water pump pulley. The vibration disappeared once that was replaced. Live and learn!
Pa karp
Pulled the carb, it was fine. Replaced the orange ignition box with the blue one. Engine idles rough and will not idle below 1000 rpm. Timing is set at 12 degree initial. Above 1500 rpm the car pulls hard in all 4 gears. when I shut the engine off, it will diesel. When the car dies at...
I have an issue with my 340 4 speed. The engine has developed a low speed stumble. It seems to run fine at high way speed.
I have replaced the coil and distributor cap. The ignition has been converted to electronic ignition.
I checked one of the spark plugs, it looks to have normal...