Pacaloy is a proprietary spring alloy develop by PAC Racing to serve the high performance spring market. Throughout the history of Pacaloy, it has evolved and improved.

  We offer as many specifications as possible to help package the valve spring you are looking for. While we understand you still may have questions, we employ highly trained technicians that have real world hands on experience testing and validation our products. Feel Free to contact them for additional technical support.

 We are a manufacturer, we welcome inquiries for all products that you have a unique need for. From Valve Springs, Injector Springs, Spring Retainers, Spring Seats, Torsion Bars, Suspension Springs, Shocks, Sway Bars, and many other products. Our technical engineering staff is ready to provide quotations and consult on special products for your need.

  Springs and Spring products are our primary business, but we thrive on technical metal products that require extra processing and metal improvement to survive in harsh environments. Highly technical alloys, heat treating, and advanced metallurgy are used to develop products to serve your application.