What are the height and width of the large and small nodes of the sp3 hybridized orbitals of carbon and silicon?
So, after I get past the shock and awe that you are asking us to describe a fictional object, 

this page has some pictures which will be suitable for you to construct visualization: ]. 

I eyeball it as about 4 times larger in all three dimensions for the 2s/2p level.  The radial distribution function for 3s/3p has its highest density about 2.2 times further away from nucleus as the 2s/2p level 
]