Heavy Twins

Please could someone identify what year this rear mudguard and back light / number plate mount is, I don't think its 1954 as I have some 1954 Dominator mudguards and other parts I'm also looking to sell. Thanks.

What`s best to use ... Solid Copper or a Sandwich type Head gasket and where to buy ? 

Hello, has anyone fitted the low level P11 exhaust to N15CS
wondering whether they clash with the footrests
Thanks Richard 

Hello

Hello, 
650ss rebuild. 

Hello, have Norton gearbox in N15CS
Took off the outer cover to get chrome plating striped
I have not disturbed the inner cover
Took out the Knuckle Pin from the Change Quadrant, no problem

Hello 

I'm still on the lookout for a 650ss barrel as the engine I have has a 99 barrel and it's not ideal (see previous forum discussions). It's on my shopping list  - but prices are a bit salty at the moment.

Having recently rebuilt my Dommie with a new cam chain, after a few hundred miles I noticed a rattle in the timing case.

Folks,
my dommie has dynamo 6v and Magneto with auto-advance.
I bought the kit to transform my Dommie on electric ignition, composed by:

Question for members - '69 Norton Mercury, swing arm with spacer and bushes, with single spindle bolt with two washers.
Manual does not mention Torque setting, they say 60Nm, seems a lot for swing arm.