distributor

have any of you used the pro comp dizzy offered in your small block? reliabilty? wanting to go to an hei set up. and i have a msd 6al and msd 3 step retard im going to wire in. and does it respond to this? or just go with stock dizzy with an advanced curve sprins init? going in built 318 with 340 cam 3.55 gears about 2800-3000 lbs street car.