New QA1 UCA's on my 70 Duster. Passenger side doesn't have enough camber

Bought QA1 upper control arms in November for my drag car. Called QA1 and told them I have the small ball joints. They said I need to buy part #52303, which I did. They never asked me if the K member was slant 6 or V8. It is V8. Took it to the Alignment shop yesterday. Tech says the driver's side aligned just fine but the passenger side runs out of adjustment when trying to set camber. He says the control arm is too short. Top of tire is tilted in a couple of degrees. Tried to call QA1 but they are closed on Saturdays. Any suggestions? Doesn't somebody make a camber bolt with a larger eccentric for more adjustment?
I find it hard to believe that the control arm is too short. If that assertion is true, then the tech should back it up with Steering Axis Inclination measurements. They did measure SAI... right?