Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
I had similar experience but the opposite way round, I had a Triumph Daytona (cast iron block) bored to fit new high compression Hepolite pistons, the borer did Jap bike tolerance of two thou when I'd asked for 5 thou, the engine seized!!.A good borer will ask what clearance you want, the last bore job I had done was by Lancaster Engines, brilliant old school engineers.http://www.lancasterengines.co.uk/classic-car-vintage-engine-reconditioning-services-in-lancaster/
Lancaster Engines, brilliant old school engineers.
I'm in contact with Steve he's helping me out with things on engine cheers
No he told me he had some in shop that he's had for a few years and I could have a look if I needed them . I haven't had a rebore on my set of barreles so don't no why he would think that . We must have got our wires crossed .