T&D Machine Products has been manufacturing specialized components for racing since 1975. Their main focus is on engine valvetrain and rocker assemblies.  Racecar Engineering™ is proud to distribute and support the entire T & D Machine™ Products product line.  Shop here online now for the most popular items from T & D Machine™ Products.  Always remember, if you don't find what you need on here our website, we'll gladly special order the item for you directly from the factory.  Please contact our Technical Sales staff for complete information.