What WICruiser said. I put your numbers into Spicer's Driveline Angle Calculator LINK and came up with 16 degrees on the rear u-joint. WAY MORE than the 3 degrees recommended. Changing the pinion angle doesn't help much, so it looks like you'll either have to drastically angle the engine down at the back or lower the whole engine/trans assembly to change the driveshaft angle. I was reluctant to respond last night as I figured something was wrong with how I was using the calculator. But WICruiser's response reinforced what I was seeing.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.