Ruffstuff heims are a good way to go although the 1 1/4 12 ends are pricey(everyone is around $50 a piece)- its the norm to run these on lowers and 7/8ths heims on the uppers. Some do 5/8ths heims, they will replace them every year or deal with a noisey rig. Heims are also easy to package in...