NORTON CAMS
Original Article Click Here Norton Camshafts By Andy Dunn, John Hudson, Fred Barlow, Mick Hemmings, Burton Blume, Brian Slark,... read more
Technical Support
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CASWELL TANK MASK
Protect Expensive Paint Jobs Before Gas Tank Sealing Water Based Brush On Masking Agent Protects Your Paint Job Against Caswell... read more
RHP BEARING PRICES
We often receive questions regarding our prices on RHP bearings. In this article I will try to answer why we... read more
TRIUMPH CAMS
THE FOUR CYCLE ENGINE Indeed, cam degreeing is simple, but first let’s make sure you have a good understanding... read more
Chrome Plating
Chrome Plating – An Informative Article This article is not meant to alarm but to inform of changes to products... read more
TROUBLESHOOTING DC CDI IGNITIONS
In this article we hope to cover some of the technical issues often encountered with electronic ignitions. Definition: DC CDI... read more
BRONZE ALLOYS
Recent Phone Call…. Customer: “Send me some bronze valve guides!” And I don’t want any of those fancy alloys I... read more
ELECTREX WORLD IGNITIONS
Fitting Instructions for the internal and external rotor CDI kits. To learn more about how AC CDI ignitions work scroll... read more
STATO-SEAL-WASHERS
New sealing washers: A bonded seal is a type of washer used to provide a seal around a screw or... read more
JRC CONRODS
JRC Billet Alloy Rods pre-date current ownership. We will mention them in this article due to the inquiries we continue... read more
BEARING CLEARANCES
We get this question fairly often. There are many articles on the web that explain this subject in much greater... read more
ETHANOL FUELS
This article will touch on motor vehicle fuels and how changes effect our vintage motorcycles. Technical Report on Oxygenated (Ethanol... read more
NORTON OIL PRESSURE GAUGE
CLICK HERE TO DOWNLOAD PDF Norton Motorcycle oil pressure gauge kit Installation and use instructions British motorcycles for years had... read more
TRIUMPH OIL PRESSURE GAUGE
CLICK HERE TO DOWNLOAD PDF FILE Triumph 650/750 twin Motorcycle oil pressure gauge kit Installation and use instructions British motorcycles... read more
TRIUMPH OIL HOSE HOOKUP
So you get to the point in a build that you need to hook up the oil lines. But which... read more
Technical Support, Tuning tips & Tricks
LIST OF STANDARD BORE SIZES
This size list is for reference only. Cylinders are bored based off the actual piston measurement using a micrometer and... read more
ROLLER CHAIN
Chain drive is the most common power transmission device used in machines of industry and transportation. Without it we would... read more
Thread Pitch and Screw Types
When it comes to hardware there are a number of different fasteners on a British Motorcycle. Being able to determine... read more
Electrical Tech, Manuals, Technical Support
LUCAS MAGNETO TROUBLESHOOTING
Lucas Magneto Troubleshooting Credit – Brightspark Magnetos Ltd Click Here to view KF Lucas parts manual Click Here to view... read more
Installation Guides, Technical Support
Ignition switch lock replacement
PDF Download of Ignition lock replacement read more
DRILLING SHEET METAL
How do you easily drill sheet metal? Many of the sheet metal products we sell are supplied without holes. Where... read more
TRIUMPH EARLY 5 SPEED GEARBOX
There have been several iterations of the Triumph 5-Speed transmission. Not all 5-Speeds gear sets are the same. The early... read more
STAINLESS STEEL TIPS
Stainless steel love it or hate it? There are a few things to know about this mysterious material, which will... read more
SPANNER SIZES ACROSS FLATS
CLICK HERE TO DOWNLOAD AND PRINT CLICK HERE FOR WRENCH INTERCHANGE CHART Here is a helpful wall chart that gives... read more
Annealing Copper Gaskets
Annealing Copper Head Gaskets and Sealing Washers: Purchasing a new head gasket is not always necessary. In many cases the... read more