mikeg1955 -
There are too many serious mistakes to that installation to even begin to address. Why not just do it the way the factory did almost 70 years ago? The illustration has been posted repeatedly, and it's not difficult to make a clone of the OEM system.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!