i have a problem vikki i have a set of 66 heads 670 heads and 671 heads i do not want to buy anymore heads.i have been ripped off for motors and other things so i do not trust to many people any more.so im trying to do the best with what i have.im still looking for a set of 96 but i have to get rid of all these parts and motors.You have givin me advise before and you seem to be one of the people that know what they are talking about. so any ideas would be nice Thanks