I am also getting ready sometime this spring to intall a 4.3 v6, 700r4 trans & 69 Olds rear end (273 gears) in my 49 chevy 5 window.
This is a throttle body set with a computor.
I am hoping that I can get a wiring harness from a company like EZ wiring.
Has anyone out ever put this set up together?