Could anyone please tell me if Graham Horne ever converted a standard, single downtube-type Square Four frame to swinging arm rear suspension? I know he modified s/a (or prf if you prefer) frames to accept Square Four engines and gearboxes, but did he ever fit a s/a rear subframe etc. to the front c...

B****r!
I recently sold a complete, unused Enfield disc front wheel, caliper, m/cylinder etc. Having sold my Bullet, I thought that I would have no use for it. Now I know better.....

Thank you, Paul.

Before I replace the head on a Mk2 Square Four, is there a need for gasket sealant, other than the bead of silicone around the pushrod tunnels, as recommended by Bruce Longman?

Fair point, Nev.
I'll get me coat......

Hello Cam, I've no experience of using a larger i.d. breather on a Square Four, but I do wonder that, if you are losing too much oil through the existing one, have you considered routing the pipe from the back of the timing case upwards rather than downwards? A flexible hose can then be led to the b...

I bet Owen objected to being heated to 250 degrees....

A very nice repair, though!

So, is the best way to use Ebay with their huge customer base to find a buyer, then fiddle things so Ebay doesn't get paid any fees?
I hope that you don't complain if you fall victim to a scam....

Hello Gui, From the videos, the pressure increases to 'reasonable' levels as you rev the engine. I wonder what engine speed corresponds to the better readings. I have often read (not specifically about Square Fours, mind,) that an oil pressure equating to 10 psi per thousand rpm when running is cons...

Out of interest, Cam, how do you plate the centre bore of the pinion, but not the rest of it?
(showing my ignorance again...... )