Yes, Comp Pro Magnums will handle your spring pressure (and a lot more), and yes they will clear your springs. I have older Comp Pro Mags on my car with a 1.54" diameter spring (Comp 939's set up at 1.85"). The newer Comp Pro Mag rockers are a very tough rocker for the price. The body is chromoly with a bronze bushing to keep the rocker from galling the shaft at high spring pressures (something the old style rocker did not have).