| Listed in parts books | Not catalogued by year yet |
RING SET NORTON 500+.010
Piston ring set for a Norton 500 engine, sized plus .010 over standard bore.
This is a ring set for the Norton 500 engine, sized at plus .010 over standard. That oversize figure means it's meant for a cylinder that's been bored out .010 inch during a rebuild, not a standard-bore engine.
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We don't have much more detail on this one in our records beyond the description itself. If you're not sure whether your bore has been taken to plus .010 already, measure before you order or give us a call and we'll work through it with you.
This part number shows up tagged under Amal in some listings, but a ring set has nothing to do with carburetors — that's just how the number got filed. Treat it as a Norton engine part, plain and simple.
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