Compression test was done a few days ago. average 143ish for all cylinders.
I have nothing left for stock manifolds or carbs or i would have tried to reinstall old bits.
Truck is not working correct so taking it in to get a reading on a oscilloscope cant be done at this moment.
I still have the old points somewhere and i can reinstall them but need to rewire a resistor into the line. System is already at 12 volt.
when the engine was running fine a few weeks ago the vac was about 19ish and needle was holding steady. granted that was at the highest advance setting but i then backed it off to 18ish to not allow it to advance too much under engine load.
Tested the fuel flow by disconnecting the lines from carbs and cranking engine. Lots of flow into catch bottles at line ends.Also the pressure gauge remains at 6psi when the lines are connected to carbs.