Blocks 3D Mod 1.7.10 turns previously 2D blocks into a 3Dish version.
Blocks 3D Mod Screenshots:
Video Blocks 3D Mod:
Minecraft 1.7+ screenshots
How to install Blocks 3D Mod 1.7.10
This will work with any texture pack as it uses the same method as Minecraft does for held items.
Blocks 3D Mod 1.7.10 Download Links:
For Minecraft 1.5.2
For Minecraft 1.6.2
For Minecraft 1.6.4
For Minecraft 1.7.2
For Minecraft 1.7.10