No separation of tilting controls:
Vanguard SBH-300 (1.33 lbs supports 70 lbs) — $100
Arca Swiss Z1 (1.6 lbs supports 130 lbs) — $365 – $548. The double-panning feature here seems useless unless you do panoramic shots.
Markins Q-Ball Q20 (1.2 lbs supports 110 lbs) — $390
BH-55 PCL (2lbs supports 50 lbs) — $575

Separation of tilting controls:
Majestic 1001 Gearhead with 6×7" platform (no specs available) — $306
Manfrotto 468MGRC3 (1.8 lbs supports 35 lbs) — $329