About Silver Seal Products Co., Inc.
Silver Seal Products Co., Inc. In 1959, E.L. “Spike” Havens understood the need for a
product that would enable engine builders to renew the
life of worn valve springs. Spike invented, patented, and
launched the manufacturing of the VSI®, the Valve Spring
Insert. Designed with heat slashing serrations, VSI® still
remains a truly unique product in todayʼs market. It is the
primary element on which Silver Seal Products Co. has
advanced to the forefront.
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Commitment
Committed to continuous development for todayâs ever-changing engine designs, we remain dedicated in providing the finest quality engine parts and machine shop supplies in the industry.
Service
With our main facility in Trenton, Michigan and over 20 factory warehouse locations throughout the US and Canada, we are dedicated to providing fast, same-day order fill, as well as offering the best in customer service and technical support.
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