I believe that the Sway bars play a critical roll in keeping lift or roll minimized. You may want to check your sway bar links and/or sway bar bushings.

I'm speaking from general experience and do not know the intricacies of your specific vehicle.

That said, hope this helps.

__________________
Rick

'85 380 SL (sold)
'85 Carrera Flatnose
'71 280 SL Signal Red/Cognac