Harland Sharp roller rockers ???? on a big block dodge 440

those of you who have run these have you had to clearance the rocker for the pushrod cup. I have 2 sets of pushrods one has the cup diameter larger then the other. the larger ones have interfearence with the rocker at full lift. so i put the smaller ones in. took the car out made my first pass and one pushrod broke and is bent. it snapped off right below the ball cup. Everything worked fine before with the non roller rockers on same exact setup. the cam is a .650 lift solid non roller.​