I'll be the first to admit im
mechanucally illiterate.

I bought a 1988 f-150
6cyl 5 spd 2 wheel drive..
Im trying to find a Tranny
for it. How do i determine
if its a Mazda/ZF and the gear ratio etc..?

On the door plate under Tran code it
says "M"..

Thanks
MongoForge