Editor's note: This story will be updated as additional paint schemes are revealed.
This weekend's races at Auto Club Speedway will give NASCAR Sprint Cup Series and Nationwide Series drivers the chance to race on the lowest banking (three degrees on the backstretch) and the longest straightaways (3,100 feet on the frontstretch) for the first time this season.
Below are some of the special paint schemes you'll see at the Royal Purple 300 and the Auto Club 400.
Marcos Ambrose will drive the No. 9 MAC Tools Ford.
SHOP: Marcos Ambrose die-casts
Tony Stewart will drive the No. 14 Rush Truck Centers/Mobil 1 Chevrolet.
SHOP: Tony Stewart die-casts
Greg Biffle will drive the No. 16 3M Window Film Ford.
SHOP: Greg Biffle die-casts
Kyle Busch will drive the No. 18 Interstate Batteries Toyota.
SHOP: Kyle Busch die-casts
Joey Logano will drive the No. 22 Auto Club of Southern California Ford.
SHOP: Joey Logano die-casts
Ryan Newman will drive the No. 39 Wix Filters Chevrolet.
SHOP: Ryan Newman die-casts
Jimmie Johnson will drive the No. 48 Lowe's / Jimmie Johnson Foundation Chevrolet.
SHOP: Jimmie Johnson die-casts
Sam Hornish Jr. will drive the No. 12 Wurth Ford in the Nationwide Series race.
2013 Paint Scheme Previews:
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