Don't swap pinion yokes! You can get adapter U-joints almost anywhere. You just need to measure the driveshaft and measure the yoke, and match up to what you need. U-Joint series identification
Thanks for the link, it clears things up. While examining the UJ I noticed the inside locks; wondered what I had because I'm used to the more common 1330/1350's. I have the 7290's.
