challenger wiper linkage

[74 challenger]

the 74 challenger i bought had no wiper motor in it. wiper switch works wiper pump and clicks 3 times. would this be a 3 speed wiper motor? in engine compartment took cover off were linkage is it has a 3 or 4 inch bracket,does this hook right to the motor?appears to be short?looks like its been there ,the bracket,for a long time.on the b-bodies you have a round lobe on bracket. a book just shows a bracket for challenger. part # anyone?thanks for any help

[Big Jim]

If it's like a 71, the arm should have a slot in it (.25"x.50") that does bolt directly onto the wiper motor, with a flanged serrated nut.IIRC it should be the 3 speed wiper motor.

[74 challenger]

thank you

[Big Jim]

You're welcome. Glad to help anyone I can any way I can.