The front engine Porsche
" .........If you think that racing coverage has trended towards the ends of the power spectrum, the numbers support it. The largest class is SP2, home to the vintage, front-engine 944, with 75 racers eligible for points. Sixty-three racers are competing in GTC3, home to all modern 996 Cup cars......."
Excerpt from Patti M's article on theracesite.com :
http://www.theracesite.com/index.cfm?template=magazine&mag_id=22303