Description
triple groove collets fro small bore 1.043" (26.5mm) Dia x 3.44"(26.5mm) exhaust valve for all small bore castings.. Our race valves are produced in EN214N steel and rquire Manganese/Silicon bronze alloy valve guides. They are stellite tipped and are only available in the later triple collet groove as fitted on all post 1980 heads,and heat treated to eradicate wear from unleaded petrol.
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