Cabs I currently own (and can remember)
Raiden II -Converted from Mercs
Tekken 3 - Converted from SF2
X-Men vs. SF - Same as tekken
Blitz 2000 - Old Capt. America cab
1943 Dedicated
MKII Dedicated
Killer Instinct 2 - Dedicated
Altered Beast - converted from Kung-Fu Master
Saturday Night Slam Masters - 4pl cab, lots of mods done to it, it's not slam masters anymore...
Soul Edge - Original Simpsons, converted to GI Joe, then S.E., being re-converted back to Simpsons (someday)
Turbo Out Run upright,dedicated
Capcom Bowling - Maybe an old Midway cab? I've never really looked, honestly.
Total Carnage - Original Rampage cab.
Super Chexx Hockey - Works? (never tested it yet)
Pole Position II - Monitor has bad flyback, needs a new tube, but works otherwise
Plus 60-70 misc. boards, the gems (IMO, anyways) are:
Gradius III
Cowboys of Moo Mesa
Dungeons & Dragons (Tower of Doom, NOT the really rare Shadows over Mystara)