Valve guide standard size colsibro material

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£26.39
Technical

These guides are finish ground and made to size required to order, so there will be usually a 1-5 day delay from date of order before they are depatched..

Standard size valve guide Colsibro material, fits Cast iron and alloy heads A7 and A10 1950 to 1963

Valve guide measures 0.564 inch (14.33mm) diameter

Colsibro material is a copper nickel silicon alloy, and is second to none as valve guide material. Has high wear resistance and heat conductivity, and the lubricity prolongs valve stem life, if used with our Plasma hardened valves makes the best combination for longevity service life.

Valve guide after fitting to cylinder head must be honed to ensure correct valve stem to valve guide clearance.

Note valve guide sizing, A10 cylinder head guide hole is 0.5625 inch ( 14.29mm) so standard valve guide is 0.0015 inch larger (0.04mm) Check valve guide hole and if you need oversize valve guides, see our oversize guides listed.

 

Part Number:
67.1110-STD
Dimensions: 
5 × 5 × 1 cm
Weight: 
0.05 kg
Bike Model: 
A7 / A10
United Kingdom VAT Rates: 
GB Standard