Luis,
I believe the 68 steering wheel for the Chevelle SS actually was "ss396" not just SS. The SS only was on the Camaro and maybe fullsize cars. I have seen them in good shape for $30-90 complete and don't have any cracks. (sometimes people want more for the black ones). Hope this helps.
------------------
Jeff ACES#841 TCG#158
68 SS396(454)
68 L78 Project
87 MC SS