Took a 3.7 l v-6 motor and tran. Out of a 2002 dodge ram 1500 and replacing with a 2001 5.9 l v-8 from a 2001 dodge Dakota. Need wiring harness for the donor motor and trans. That will connect to the 02 ram. Must be fuel inj. Have 3 trans. Connectors, 2- oxyg. Plugs. And the donor motor has distributer where the 02 ram did not.