| Diagram | Fig. 2 — Engine: Cylinder, Cylinder Head and Fittings · ref 49 |
| Subsystem | engine top |
| Listed in parts books | 1971–1972 |
Norton Cylinder Head/Barrel Stud Nut
A cylinder head/barrel stud nut for the engine top end, per the 1971-1972 parts book listing.
This is a nut used on the cylinder head and barrel studs on the top end of the engine. The catalog places it in the cylinder, cylinder head and fittings section, which is where the studs holding the head and barrel down to the crankcase live.
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Our record on this one is brief — it shows up in one catalog listing covering the 1971–1972 span. We don't have additional partner or supersession data to expand on it beyond what the parts book states.
If you're rebuilding a top end and need to match up your stud nuts, give us a call and we'll help confirm this is the right one for your engine before you order.
We've never carried this one. Tell us what you're after and we'll go looking — you'll get a price and photos before you commit to anything.
Sorry if we got something wrong here. If you think this information isn't correct, .

