back spacing for rims
 

im doing a 91 camaro rearend swap and a 5 lug disk break in the front i need to know what the back spacing in with that rear end and the front
the truck is a 67 chevy stepside the lugs size is 5 x 4 3/4 and the rims are torq thrust in 20s i think i got every thing if u need more info ask me