Ok, then, bud, you just answered my question, and I thank you for being honest about your experience with them. I was going to order through classicparts, though I don't know where they get theirs. I was reading through my shop manual last night on the section you referred me to, and it seems like there was something mentioned about one of the actuator arms was 'tighter' than the other, since there are 2, one to operate the air and one to operate the pump. The "eccentric", as they call the arm that rides the cam, has always seemed VERY tight on any I've ever had off, unless it was just shot. I actually have another spare fuel pump (with the original fuel filter bowl), that I thought about rebuilding, if I could find the parts, but it's not dual action, so that would be no help.
Last edited by showme; 03/20/2015 5:46 PM.