B.C. engine builders
Carlson engines in salmon arm is good too, Randy is a mopar guy and will treat you right
if you want to make a trip to kelowna Okanagan Engines is a good start. Jerry Samp is a co owner and a A body guy. i think he even lurks on here. very good machinst and a mopar fan.
pm me if your interested and i can give you some phone numbers.
i find bigger shops tend to leave you on the back burner for the jobber shop projects.