The unit I'm intending to use is a single V pulley (Suudebaker) and because the plan is for pulling a trailer and not racing the RPM's will probably never see more than 4000-4500 and that would probably be rare.


'45 Ford PU
66 Valiant wagon, leaning tower of power.
79 Chevy C10 w/250
02 PT Cruiser Convertable