i dont know how stock you wanna keep your truck but if i come up with enough $$,i can retrofit 2 pot mc and dual diaphram booster for under $200.,off e-bay.if im gonna haul 3 cords of firewood 40 miles at about 60(to keep from gettin run over, most do 70mph here)im gonna be able to stop.ive had incedents that would make most men have to change there shorts.mostly connected to poor or no brakes. gl to all on your projects