Lucas spark plug cap 5kΩ resistor (NGK LB05F)This 5k resistor cap is perfect for electronic ignition systems like Tri Spark,Boyer, Pazon,etc.. This waterproof 90 spark plug terminal fits 7mm and 8mm wire, and is designed for a threaded terminal spark plug. Resistor spark plug caps are suggested with electronic ignitions to help suppress radio interference with the ignition controller. They are to be used with non resistor plugs, if using resistor plugs they are not necessary. Replaces the

There is no better quality control for Triumph engine parts than Franz and Grubb Engine

57-1607 Bronze thrust washer Kibblewhite

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For "classic" gear oil safe for vintage transmissions click here

That is 152mm for 650 models

57-1607 LAYSHAFT THRUST WASHER x2

The MK1 series float (RKC/550) is supplied with a float bowl gasket for the concentric MK1

or expensive- sometimes both

It is made from the original Amal drawings

This has been the break in oil of choice for top engine builders worldwide for almost two decades

These pre unit rocker box gaskets replace Triumph part # 70-1650 or E1650

Originally supplied in the 50's as part number FS