The best stories about NASCAR cheating

http://www.popularmechanics.com/cars/news/vintage-speed/top-nascar-engineering-cheats
read all three pages, it's worth hitting the "Skip the ad" button.

Found on http://www.dogfightmag.com/blog

If you like this kind of thing, read more about Smokey's tricks http://justacarguy.blogspot.com/2006/12/new-smokey-story.html

For a visual on how flagrant the cheating was, look at the side by side comparison of Jr Johnson's Galaxie http://justacarguy.blogspot.com/2010/01/how-junior-johnson-made-1966-ford.html

or Richard Petty's 1968 Roadrunner http://justacarguy.blogspot.com/2010/01/natl-assoc-of-what-cars-heres-another.html

Smokey Yunick's early race cars

found on http://www.jalopyjournal.com/forum/showthread.php?t=428585

New photo of Smokey Yunick's Boss 302, not many photos of this on the internet!

For the previous post that had the information about this rare car:
http://justacarguy.blogspot.com/2006/12/smokey-yunicks-boss-302.html

Photo from that amazing treasure trove of rare photos of the coolest race cars: http://magneticbrain.blogspot.com/