Cummins diesel question

Sorry to hijack but you've got to see this 700hp Cummings Rat Rod...

http://image.hotrod.com/f/25647869/hrdp_0911_02_z+1928_dodge_brothers_sedan+burnout.jpg

http://www.google.com/imgres?imgurl...hl=en&safe=active&sa=N&tbs=isch:1&um=1&itbs=1