I know this is an old thread but this is what I did. converted a 3peed 79 HO shifter to a 4 speed Dual gate from an F body, basically took 2 and made 1. All most OEM looking.
Looking for 79 DG top plates and F body DG 4 speed shifters if ya got some laying around
Looking for 79 DG top plates and F body DG 4 speed shifters if ya got some laying around