Tri-Five Scribes

Learn some helpful tips for using your tire groover as well as what direction to cut your grooves and sipes for maximum side bite and forward bite on your dirt circle track race car.

Need better tire traction on the track? Read our guide on increasing traction with grooving, siping, and needling to ensure your racing tires have great grip.

In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.

Shortcuts don't always pay off. Zach Raddatz walk us through his experience with a cheap radiator so we don't make the same mistake!

Discover what siping is and how it can be used to your advantage.

Grooving tires increases traction or grip. Find out more about the do's and don'ts when it comes to grooving.

Changing your tire’s profile, be it width, height, or both, can provide increased traction, braking, and handling. Learn more in our guide.

Maximizing tire grip helps achieve maximum performance. Learn more here!

Longacre provides tips on how to determine when it's time to buy new tires.

Learn the importance of maintaining the right pressure in your tires for longer wear, enhanced handling and to get better fuel economy.