Ok, so I was a bit bored this morning, so just for the hell of it I respecced Holy to test it aswell.
I now have 1825 Healing Spell Power, equal to 3440 Healing.
(I now have 1705 all round spell power, and aint that a kick in the nuts? 14 less than in shadow, so some talents for shadow must be broken or not showing on the char)
Base stats: (selfbuffed)
Str: 43
Agi: 51
Sta: 1092
Int: 740
Spi: 676 (inc from 644)
Arm: 4227
mp5: 661/202 (inc from 630/193)
Health: 14995
Mana: 14983
Flash Heal Non-Crit: 3650-3949
Flash Heal Crit: 5492-5927
Greater Heal Non-Crit: 7495-8127
Greater Heal Crit: 11219-12068
Renew ticks for 1167
Desperate Prayer: 5803 (non-crit)
Circle of Healing Non-Crit: 1646-1720
circle of Healing Crit: 2500-2557
Holy Nova Non-Crit: 971-1029
Holy Nova Crit: 1499-1534
Prayer of Healing Non-Crit: 4146-4258
Prayer of Healing Crit: 6337 (thats the only one i got from 4 mana pools)
Lightwell ticks for 2682