Hey guys. Just doing abit of clean up work on me head before it goes off the get lobe clearenced etc. The shop thats doing it have done alod of 2630 drift buildups and reackon to grind out the two flat side sections of the head chamber makin it completely round instead of oval sape. He has said its good for big power and lots of timing and also herd the same from other people. i dont see how this would be anygood in removing what is essentially the quenche area? What do you guys think, herd or had it done? Cheers