best paint and clear coat......

Lots of good paint out there. PPG makes great stuff, but each manufacturer has several product lines within their brand.

For example, PPG makes the Omni line which I think is total crap.
http://www.ppg.com/coatings/refinish/en/products/omni/Pages/default.aspx

PPG also makes Deltron which is a very nice product line.
http://www.ppg.com/coatings/refinish/en/products/deltron/Pages/default.aspx