Pinion angle help.

Ok, I finally got a chance to re check here is what I found out.............. The Transmission output is 1 Degree down. rear Pinion is 3 1/2 Degrees Down. And , Rear end is off center 1/2 to 3/4 of a inch towards passenger side. ( Reminder) Car was a 318/904 trans 7 1/4 rearend now has 360 w/bored 30 over,purple+cam & Modman 2x4. 904 trans. Leaf springs only.