Preseason Thunder Test is Jan. 12-13-14 at Daytona International Speedway
Final preparations for 2012 Speedweeks, in particular, the running of the 54th annual Daytona 500 – Sunday, Feb. 26
Rules package is a result of information gathered during recent tests at Talladega (October) and Daytona (November)
Rules package includes:
Smaller radiator – Maximum of 2 gallon capacity
Smaller overflow tank – Maximum capacity of ½ gallon
Radiator inlet is moved up closer into the front center bumper area
Rate reduction in the springs – softer springs
Smaller rear spoiler
Base line restrictor plate of 29/32 inch (1/64 inch larger than plate size for the 2011 Daytona 500)

Speedweeks Opener Features Deep And Talented Field
HUNTERSVILLE, N.C. (December 9, 2011) – Joe Gibbs Racing (JGR) announces today that Darian Grubb has been named crew chief for its No. 11 FedEx Toyota NASCAR Sprint Cup Series team.
Steve Addington Named Crew Chief for Tony Stewart
MARTIN AND WALTRIP CAR NUMBER SWITCHES FROM 00 TO 55