| Diagram | Fig. 2 — Engine: Cylinder, Cylinder Head 750 and 850 · ref 26 |
| Subsystem | engine top |
| Listed in parts books | 1973 |
Norton Cylinder Head/Barrel Bolt Short
A short cylinder head/barrel bolt for the 750 engine top end.
NM25313 is listed in the parts book as a short cylinder head/barrel bolt, part of the fastener set that clamps the head and barrel down onto the crankcase on the 750 engine. It shows up in the Engine: Cylinder, Cylinder Head 750 figure, which places it right in that top-end hardware group alongside the other head and barrel bolts of different lengths.
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Our catalog record on this one is brief - just the one listing, tied to 1973. If you're rebuilding a top end and matching up bolt lengths, it helps to lay out the full set before ordering so you know exactly how many shorts versus longs you need.
Call the shop if you want us to confirm which position on the head or barrel this particular length is meant for 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.
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