8 pcs - Brand New Genuine COLSIBRO ® Valve guides for engine types. Not to be confused with cheaper bronze guides which are a lighter colour, these are a silicon copper alloy. As supplied by ourselves to many top engine builders. Colsibro® is a precipitation hardening copper nickel silicon that offers a remarkable blend of physical and mechanical attributes unrivalled by many other grades of copper alloy. It is widely specified for use in high performance automotive and motorsport engine components including valve guides & valve seats.
Almost half the friction compared with OE cast iron ones and twice the thermal conductivity. Simply the best valve guide material for high performance engines. We are main distributors for MAHLE Motorsports and many other leading engine parts manufacturers. This part is brand new.
PICTURES ARE OF THE ACTUAL PART! MAR Motorsport Ltd are a specialist distributor of both standard and high performance engine components based in the West Midlands. With years of experience supplying parts to the trade, many of the UK's leading race engine builders rely on MAR Motorsport to supply the parts for their engines.We supply parts from exotic Group B engine parts to classics, many of which are our own design. Leading UK race series are currently running using MAR Motorsport supplied parts, from single seater to road based formulas. The item "COLSIBRO copper alloy (NOT bronze) Valve Guides Vauxhall C20XE RED TOP set of 8" is in sale since Friday, February 2, 2018. This item is in the category "Vehicle Parts & Accessories\Car Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "marmotorsport" and is located in Stourbridge. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.