V6 Mechanical Advance Electronic Ign Distributor?

FWIW, your TBI V6 cam for the 1.5 rockers can be used in your Magnum engine and have increased lift and .050 duration with the 1.6 Magnum rocker ratio. It's a good upgrade and still plays well with the Magnum electronics. Shortening the runners in the "kegger" intake helps, too.