The V8 Owners Forum -

I did try but it’s such a small item they weren’t interested. Anyway, it was a £1 a bolt and not long on the lathe to make them.

Just to confirm it is M12 x 1.25. I’ve got some bolt now, so next job is to get them turned down on the lathe

It’s looking like M12 x 1.25, definitely 1.25 pitch. I haven’t got a tap that fine, so I’ll grab some bolts tomorrow to confirm.

Does anyone know the thread of the knock sensor bosses on the side of a 4.6 block? I was planning on buying a couple of LYR100740 studs but they've now been discontinued and no one seems to have stock. I've found some in the states but with shipping I reckon I could make them cheaper. I'm having tro...