The only other major build I"m considering strips out the Chimeras (and making a blob squad) for a big TH/SS Terminator squad or a big Crusader squad with krak grenades. The costs are about the same.
1x CO Command Squad w/ 4xSnipers (or some other config of 20 points) [70] Warlord
2x Ratlingsx3 [60]
2x IG Platoons (Points are doubled in the individual lines except for the SWS, only one of those)
--1x Plt Cmd, AC, 2xFlamer in Chimera [210]
--2x Inf Plt, AC, Flamer, Chimera [480]
--1x Heavy Weapon Squad w/ AC [150]
1x SWS (attached to one platoon), GL, 2xmelta [55] (ride in Valkyrie for now)
1x Valkyrie [130]
Detachment Total: [1155]
Ally - Panacea Crusade, Black Templars
1x Reclusiarch (Rosarius, Crozium, SS, PAxe, TDA) Tank Hunter [153]
1x Terminator Cmd (2xCML/SB/PF, SB/PF, SS/PAxe), Tank Hunter [237]
1x Crusader (5/0, LasCannon, Plasmagun, 3xBolters) [101]
2x Land Speeder Typhoon (HB/Typhoon ML) [140] OR
1x Bike Squad 3xPlasma, 2xNormal, Krak [183] OR
1x StormTalon w Skyhammer ML [125]
Detachment Total: [631] OR [674] OR [616]