Lenco Racing Transmission www.lencoracing.com +1 (909) 673 9080 1326 East Francis Street, Ontario, CA, 91761, USA Lenco Racing Transmission www.lencoracing.com +1 (909) 673 9080 1326 East Francis Street, Ontario, CA, 91761, USA Lenco celebrates over forty-five years of the engineering and manufacturing of the most successful drag racing transmissions ever built. Lenco, the all time champion and undisputed leader in the drag racing transmissions. Contact Us Facebook page YouTube Instagram Contact Us Facebook page YouTube Instagram Latest News