What camshaft would u recommend with a supercharger? Are all the gaskets that are needed come with these parts?

Assuming you have a factory supercharged V6 (L67) engine or an Ecotec engine with a supercharger fitted, then we would our supercharger cams below:

No gaskets come with the cams as per the link, however, some of the gaskets required for the installation are available in the link below: