an 89 caprice should have a 700r4.why not use it unless your truck is a torque tube type.a 1989 700r4 is an excellent trans.i wish my truck had one.my 89 rs/305 tbi/700r4 gets 24 mpg highway with 3.42 gears.


64 c10
89 rs
62 econoline
50 ford coupe