Featuring legendary performance and reliability, you can trust Weldon fuel pumps with your high-dollar race engine. Weldon racing pumps were developed using 68 years of aerospace/military experience, materials and technology to deliver high-flow, high-pressure fuel to racing engines with unprecedented reliability. Additionally, Weldon's internal pumping elements are made of high speed tool steel and bronze to result in the longest lasting, highest quality, most durable pumps available.