I do want to get the 4.5 bc in front to, I have a new 8 3/4 with 4.5 ready installed

You can see what happend to my old axle, the pinion angle was abit high:-)

1970 Super Stock Challenger ex. Paul Rossi
1968 Dodge Dart GT 340
1968 Dodge Charger /6 3 speed manual
1966 Chrysler 300 Loaded
1968 Dodge Charger R/T 440

1968 Mini Cooper