Wow
The most I ever got stacked was:
1)Full diamond prot 1 and proj prot 1 on chestplate
2) 2 Notch Apples
3)Speed II
4)1 Regen Pot
5) Sharp 2 and Fire Aspect Dia Sword(From a level 8 enchant)
6)Power I Bow 56 arrows
7)Book of Char(Not that I needed it)
8)13 Gapples (Not including the Notch...