Del West Engineering

Del West Engineering, Inc., was formed in 1973 as an aerospace structural materials R&D laboratory. Drawing on the company's research into the use of titanium and aluminum alloys in aerospace the owners' long-standing interest in motor racing led them to produce an initial line of lightweight valves for racing engines in 1978. Over 20 years later, Del West offers a racing product line which has made the company the undisputed world leader in lightweight valvetrain components. With over 25 years of experience in the manufacturing of titanium products, the Del West brand represents the worldwide standard for advanced titanium valve technology. Every aspect of the design and production of Del West titanium valves clearly sets them apart from the rest of the industry. Del West has been associated with more championships than any other brand in every major professional racing series worldwide, including Formula 1, CART, IRL, NASCAR, WRC, Trans-Am, World Superbike, off-road racing, NHRA/IHRA, offshore marine and more! Del West titanium spring retainers are available for all types of racing engines. All Del West retainers undergo 100% quality control for all critical characteristics. Del West titanium keepers are the most reliable in racing and the world standard for all major series. Made from Aerospace quality titanium, 100% CNC machined for unparalleled tolerance control and surface finish, Precision ID bore control for proper valve stem to keeper contact, Close taper angle control for proper keeper to retainer contact. The result is a superior valve stem to keeper to retainer assembly. When the fit is correct, there is no relative motion in the assembly. This results in less wear and an extended service life of the components. We feature Del West Titanium Valves, Del West Super Titanium Retainers, and Del West Super Titanium Valve Locks at low everyday prices!