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Cylinder head
exchange. 'High port' type complete with valves and valve springsTR3 from engine no. TS13052, TR3A to TR4APart No: 210207Our purchasing department is working on this item. Please contact us to receive a quotation or more information.
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Valve springs
uprated double springs with 102 kg spring rate (148 kg at 10 mm idle stroke). These springs will allow the engine to rev to 7000 rmp. Please note: in addition you may need our competition valve collar, part no. 12871TR4 from engine no. CT21471, TR4APart No: 1098Set: £66.26 Incl. Tax
plus shipping rates