my 66 10 wiring all messed up, and some questions

[chevysbest92]

anybody have a full wiring diagram for a 250 with 4sp on the floor? it would be greatly appreciated

next, whats this pump looking thin bolted underneath the dash, right behind where the radio sits

and where the defrost lever is, theres a disconnected plug( 3 prong, 2 veritical, 1 horz) whats that go to

and theres a wire thats been bypassed going to a switch, its green and has a rubber grommet that plugs into the firewall, reverse lights is all i could come to

any help would make me feel alot better