
Cadillac's new sports car, the XLR, gets a makeover by Southern California after-market parts shop Five Axis.

Dale Earnhardt's race car is rebuilt. Also: a retrospective of Earnhardt's life and career; and a look at his influence on the racing world.

An after-market parts-factory crew soups up a Chevy Nova with street-and-track horsepower.

Personalized vehicles owned by celebrities, including Jay Leno, Christopher Titus, Tim Allen, bassist Michael Anthony and guitarist Jeff Beck.