You just THOUGHT your cars were expensive
They use V12 and radials in tractor pulls. Cool stuff.
V12
[ame="http://www.youtube.com/watch?v=Ik4HSFoYEE4"]Tractor Puller With V12 Allison V-1710 - YouTube[/ame]
R3350
[ame="http://www.youtube.com/watch?v=7Dr4FJsEjzU"]Tractor Pulling using a Curtiss-Wright R3350 3700hp 18 cyl - YouTube[/ame]