Xceldyne was founded in 1999 in Valencia, California. In 2004, we relocated to Thomasville. North Carolina to be in close proximity to many of North America's too racing teams. From the beginning, our team has been dedicated to helping teams create the fastest engines on earth. Over the last twenty five years, we have become the most trusted manufacturer of valve and valvetrain components for the top teams in NASCAR, NHRA, IndyCar, MotoGP, Dirt Late Model, WRC, LeMans, Formula One and many other forms of professional racing. Led by Xceldyne president Corey Smith, our team of engineers offer unparalleled levels of experience, collaborative engineering knowledge, and manufacturing technology. As our customers know, Xceldyne is a trusted partner who works tirelessly to provide solutions for our customers and ensure that our titanium valve and valve train components provide superior performance to our teams. Our product offerings include Titanium valves, Steel valves, Finger Followers, Rockers, Bucket Tappets, Roller Lifters, Retainers, Guides, Locks, Lash Caps, Seats, Cam Drives, and the preferred distributor of PSI Valve Springs. For the past 25 years, Xceldyne has served the motorsports industry with a rich heritage and dedication to racing. We look forward to continuing to serve and innovate with the world's top racing teams.