From my recollection:
8.25:
1. Proto shape
2. square shape with 14.25 WB
3. less square shape with 14.38 WB
4. Twin Tail
5. 14" WB shape
8.38:
1. 32.125 shape, which is square
2. 32.2 shape, which is not square, more mellow, slightly longer tail, great shape love this one.
3. Twin Tail
8.5:
1. 14.25 WB shape 32.25 listed length
2. 14.5 WB shape, 33 listed length, super square
Can't recall anything else but I know they have 8, 8.125 with tiny tail, some new twin tails, 8.6, 8.75, 9, football