Posted by PowerMan on Sunday, June 03, 2007 at 22:43:30 :
In Reply to: NP420 Differences posted by dave horvath on Sunday, June 03, 2007 at 21:48:22 :
I am assuming this switch is for the back up lights. With the W/D series Dodge trucks, the truck beds with back up lights didn't come out until mid '65. My '62 W100 has a NP 420 but before mid '65 so there is no backup switch on the tranny.
Power Man