Today, I got a lesson in humility, My car ran good for awhile, then started running poor and progressed to running really bad... it wouldn't rev enough to move itself. I figured the plugs were fouled because the choke never came off just moving it in and out of the shop. It was skipping, back firing bad, and acted like it had jumped timing. So, I did the normal thing and started replacing parts. I pulled the carb and went back through it ( even though I have built many of these carbs) Then I replaced the coil...no change...I had a rebuilt distributor I had just bought for another car...I put that in...no change, I pumped some gas out and looked at that...looked ok, I knew the spark was weak But what could be causing that...new Distributor, new coil, 12 volts..I was stumped. Then I figured it has to be a bad condenser...looked through my junk and found an old condenser, put it in and like magic, it cranks and runs perfect.
Now, who would have ever guessed that the condenser I bought from the parts store and the condenser in a rebuilt distributor would both be bad? one was from carquest and one from advance...both prolly made in china. Sure cost me a lot of headache.