1966 dart power steering info
This is the pump and brackets you need. The brackets are 2 pieces that bolts to the pump. Then the pump and bracket assembly bolts to the water pump to the casting about in the center of your 3rd pic. Also the return hose is 5/8th not the customary 3/8th. Besides PS gear already mentioned , your steering column shaft is too long; you can swap your manual steering shaft for a 63-66 only PS shaftGood luck on the swap and if you need more detailed info, drop me a PM.
This is the pump and brackets you need. The brackets are 2 pieces that bolts to the pump. Then the pump and bracket assembly bolts to the water pump to the casting about in the center of your 3rd pic. Also the return hose is 5/8th not the customary 3/8th. Besides PS gear already mentioned , your steering column shaft is too long; you can swap your manual steering shaft for a 63-66 only PS shaftGood luck on the swap and if you need more detailed info, drop me a PM.