Mike,
That's a real shifter!
I believe that Deve has designed something very similar for use with a 3 speed OD trans.
From my experience with aftermarket 3 speed floor shift conversions, many are sloppy new.
Finding a used one that isn't worn out is a real challenge.
Fred


1956 3100 Pickup/Red/350/3sp OD/PS/Disc Brakes
1957 Bel Air Sport Coupe/Red/355/TH350/PS/Disc Brakes
2017 Silverado LT Single Cab SB/Black/5.3/6 Speed Trans
1947 Willys CJ2A w/F-Head engine