I also noted that my driveshaft is nearly horizontal with everything from the OD output shaft, driveshaft to the Dana's input yoke perfectly aligned in a horizontal orientation relative to the floor....
Troy Houston Mopar Connection Club '69 Charger Daytona 440 - auto - 4.10 Dana (now with 426 hemi) '69 Charger 500 440 - 4speed - 3.54 Dana '70 Road Runner 383 - 4speed - a/c (now with 440)