Why Choose Colsibro® for Your Valve Guides?
Colsibro® is a distinguished high copper alloy, meticulously engineered with minor yet potent additions of nickel and silicon. This composition yields an extraordinary combination of properties, setting it apart from conventional copper alloys.
Specifically tailored for high-performance automotive applications, including those as demanding as motorsport, Colsibro® is the go-to material for components like valve guides, valve seats, gears, and bushes. Its unparalleled mix of high strength, excellent wear resistance, and corrosion resistance, along with superior thermal and electrical conductivity, marks it as the ultimate choice for Austin Healey owners.