Originally Posted By Stanton
Hemis were the only motors with iron rockers that got bushings.

Buy a quality steel shaft and you'll do just fine.
I think that the M.W and 340 T/A motors came with bushed ductile iron rockers also work Maybe not confused You couldn't use a ductile iron rocker on a stock stamp steel rocker arm shaft, they would gall up and ruined the rockers after a while, been there done that,shruggy Made that mistake twice realcrazy

Last edited by Cab_Burge; 07/01/15 01:29 AM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)