Yeah, no longer available. I got lucky and found an NOS one on eBay. I used a Vortec 350 cruise cable when I converted the Tahoe. I had to make an adapter for the end of the cable and it worked well, but it was a little crude. I should probably figure how to make them nicely for DB2 conversions.
That would be really nice. But if I remember the gas ones were a bit longer.