heres the parts i got from my friends 3/4 keyed jackshaft, 6 inch 3/4 v-belt pulley, 3inch 1 inch bore vbelt pulley. 3/4 18t sprocket (520 chain matches axle sprocket. still waiting for pillow blocks lost all the gear set up stuff think i'll need larger drive pulley (1 inch bore) gonna try this...