T & D Machine Products http://tdmach.com/ +1 775 884 2292 4859 Convair Dr.,Carson City, NV 89706, USA T & D Machine Products http://tdmach.com/ +1 775 884 2292 4859 Convair Dr.,Carson City, NV 89706, USA The company has grown to more than 50 employees, including highly qualified design/engineering personnel (like Brad Rounds, himself a many-time NHRA event winner). Moreover, the company works closely with leading engine builders to maintain its position at the forefront of technology. Add to this the fact that —unlike some competitors— each and every rocker system is manufactured in-house to rigorous standards, and has customer service that’s second to none…it’s easy to see why T&D is the choice of racers in all forms of motorsports. Contact Us Facebook page Contact Us Facebook page Latest News