As I suspected, I still have a bit of vibration.
Good news is, it's much less than before! [cl I'm going to just have a new shaft made up in the near future. That way, I can move on to other things.
I spent most of today on the car. First, I removed the wishbone drop I had made previously. It literally fell out in pieces.
My first design just wasn't strong enough, and wasn't thick enough steel. This time, I used a piece of flat about three times as thick to make a plate that fits against the cross member. I welded angle tabs on front and back to keep it from moving fore and aft. I notched it and set the ball cup in the notch, and then the lower cup went on, with grade 8 bolts running through both cups, the flat plate, then two 1.5" thick wall tubing spacers and then into the original mounting bolt holes. With all this, I don't see how it could fail like the other one did.
That wrapped up, I went to install my new overload shocks. OOPS! Remember how I screwed up when I put the rear in and set the pinion angle with the rear hanging instead of with weight on it? Well, apparently I did the same thing when I set up the rear shocks. I thought I had set them up at half travel with weight on the axle, but I didn't. So, even though I bought the correct mounting shocks, with the overload springs it would have been impossible to compress them enough to put them on. I ended up cutting one coil off, then they compressed nicely with a floor jack. It raised the rear about 1 inch, but most importantly, leveled the leaf springs out. They had a bit of reverse bend to them before. With the new shocks, it drives much better, and the ride is improved. Now I need to find a front set of shocks to fit.
Also changed from a pressure style brake light switch to a mechanical. Used a switch for a 60's Chevy Chevelle, refrigerator door style switch, in is off, out is on. Made a small bracket, attached to steering column, also added a light pull back spring on the pedal to insure they cut off. Put 25-30 miles on it this afternoon, everything is working right again. Ready for the big show over in Columbus, MS next weekend now!
No pics today, I was so busy I didn't think to take the camera out to the shop. Will try to take a couple in the morning.