Texas-Speed showed off its patent-pending valve stem seal technology at this year's PRI show. See how the tech can help keep your valve train safe.

Data Match Technology means smooth driving characteristics. Fuel Injector Clinic has it. They also have an all-new direct-injection supplemental fuel system.

Frankenstein Engine Dynamics shows off its new LS1 cylinder heads and intake that is full of billet bling--and stout performance.

Canton Racing Products goes over its R&D Process, in addition to discussion of the company's oil pans and cooling components.

Be sure and check out the Cummins block from D&J Precision Machine that is now all aluminum for maximum strength and the utmost weight loss.

EnginePro debut a myriad of new and time-tested LS parts at this year's PRI. Including new piston rings and stainless-steel valves. Find out how EnginePro can help with any LS build.

CV Products' new X2 line of valvetrain components includes custom titanium, stainless steel, and Inconel valves that can be custom made, quickly.