Ride along with Brandon Hare in his USRA B-Mod during his feature event at the Deer Creek Speedway in Spring Valley, Minn., on May 17, 2014. In-car ca

A water pump is critically important to the operation of your car. A bad water pump can lead to overheating, leaving you stranded on the side of the r

Video of the USRA Modified feature from the USRA Weekly Racing Series event on Saturday, April 12, at the Lucas Oil Speedway in Wheatland, Mo.

Video of the USRA Modified feature from the USRA Weekly Racing Series event on Friday, April 11, at the Lucas Oil Speedway in Wheatland, Mo.

Wire-to-wire coverage of the inaugural Texas Outlaw Modified Series event at the Mountain Creek Speedway in Grand Prairie, Texas, on Friday, April 4.

The 2014 Heartland Auto Racing Show is excited to welcome companies from across the United States on board for the second edition of the region's premier motorsports trade show.

Sam Stoecklin talks with Lucas Schott of Chatfield, Minn., during the King of America IV at the Humboldt Speedway in Humboldt, Kan.

Sam Stoecklin talks with Chris Brown of Spring, Texas, during the King of America IV at the Humboldt Speedway in Humboldt, Kan.

Sam Stoecklin talks with Jordan Grabouski of Beatrice, Neb., during the King of America IV at the Humboldt Speedway in Humboldt, Kan.

Watch Marshall as he explains how to revalve a QA1 circle track shock. Using deflective disk valving you can change the compression and rebound on you

Scott Traylor and Kirk Elliott talk with Lakeside Speedway and I-35 Speedway promoter Mike Johnson about the 2014 season which begins with practice sessions at both tracks the weekend of March 22-23.

QA1's circle track shocks are racer rebuildable and revalveable. Learn to take apart and put back together a QA1 monotube shock absorber in just minut