I have a 1980 Full size Bronco with the four speed with granny gear. I am getting ready to install a 3" lift and 35" tires and I have heard several comments about whether to use lockers or spools. I have ridden in a truck that had a EZ locker with an automatic trans. and there seemed to be alot clunking noises and minor jerking in the rearend when braking or turning a curve. I think that this symptoms would be worse with a manual trans. mini spools are cheap but I don't know how reliable they are. Full spools seems to be the way to go because everything I have read says it is stronger and your vehicle is very predictable once you get used to driving with both wheels turning at once. Other than wearing tires quicker and the front not turning as responsive under torque conditions, (which would not be locked under street conditions because of manual hubs) is there any reason to go with a locker over the full spool, and are mini spools worth going with over full spools. Any suggestions mini-spool 29.00 to 40.00 full spool
129.00 to 149.00 E-Z lockers or lock right 229.00 to 239.00. I have a 9" rearend with dana 44 ttb frontend. Under 100.00 for both axles I would like that but I would spend 280.00 for stronger axles- posted
20 years ago