At the end of the pump housing there is a 4 bolt pattern with a center line deminsion of 1.5". The over all projection needs to be less than 3" from the pulley out towards the radiator. There is also a 1" od projection in the center of the pump that the original fan was centered on that the fan...
Will the fan clutch bolt up to a 1F water pump? I've just complete a P/S conversion, had to add a double fan pulley now the fan won't bolt up with out a spacer. i'm thinking a fan clutch will move it out several inches.
'72 FJ 40 F155
I'm doing a PS convesrion and I need the dual crank pulley to make it happen. I'm also looking for confirmation the 2F crank will work on the '72 F engine.