I've concluded that the slave cylinder that I'm using just isn't enough. While trying to get the truck into gear I bent my linkage that I made from the clutch pedal on my Chevy to the slave cylinder I mounted on the firewall . I don't think the lower slave cylinder I mounted on the side of the trans is big enough to open the clutch all the way. The upper slave cylinder came off of a freight liner so I think this is ok. Should this clutch be this hard to push with this transmission? What should I use on the lower slave cylinder to help the clutch pedal be easier to use?