Call Jim Carter's they have alot of used stuff to replace your's there are #s. on the rockers and you might want to get a list going ,you can get new shafts from them to I would think thats all you will need ,also get a new supply tube.

On the rocker #s there are intake and exhaust #s they may be the same so you have to tell them # 3 intake or #3 exhaust rocker etc,etc.

Pete