68 dart wiper motor

http://www.classicindustries.com/product/mopar/parts/md4510.html
click on picture for better view..

also


https://www.yearone.com/Product/1966-74-a-b-e-body/l38446
https://s3.amazonaws.com/gearbox-yearone-com/part-images/l/l38446.png