Have you disconnected your OSAC system?

Complete and total bullshit. Dan I know that you think that 47year old emission parts should work like brand new and everything should be OEM. But the fix for this is to run the vacuum line straight from the distributor to the ported vacuum port on the carb and set the timing to 10* BTDC.

Read it again.
Yes, but only do it if you want your car to stop running as if its shoelaces are tied together.