need help on pinion offset

[badmouse]

need heip on pinion offset . haveing a fab 9 inch made for my car . stock motor loc but i dont know what the off set is for pinion plz heip

 

[prairiehotrodder]

overall width of just the housing is 52.375" The drivers side center of pinion to housing end is 26.78 and passengers side is 25.6" . So the pinion is like 1.2 inches closer to the passenger side.
Brake gap is 2.8325
Brian

 

[badmouse]

ok so i tell them 1.2 or is it .5-8 of inch cuz you split the diff