Alright! I did some reading and I think I understand...and answered some of my own questions.
So I will be going for the double cardan driveshaft. I am still staying with a slip yoke. (no SYEs for the H3) The double cardan shaft will accommodate the steeper angles, I am assuming the guys over at highangle may still have the stock driveshaft length from when you ordered but will measure it just to be safe. The T case angle I need to still measure and have the pinion angle. I knew what the 1350s are, they are beefy
Bebe, you said your driveline is a CV but isnt technically a double U joint or double cardian setup?
I guess the last question is how much the tube needs to be lengthened. I didnt see anything in the articles on how to measure for that. maybe i missed it...
Kinda off topic but still on topic with driveshafts.
I spoke to SierraH3 a while back and he had talked with off road unlimited who has done plenty of spring overs on other rigs, I find it interesting how they claim if you do a S.O. "right" you dont need a new driveline. I find that interesting as the vehicle is lifted and naturally it is further away from the T case. When my brothers heep was lifted he needed a longer driveshaft to accomodate for the added travel. I just find it weird how they claim you dont need a new one, I guess if your not wheeling you dont need one. I havent wheeled yet and have had no issues on the street but the slip yoke is pulled out more then stock and my axle isnt pushed further back. The centerpin of the leaf spring is DEAD ON with the bumpstop. Makes me wonder what they are thinking...