Once it's finished Mort will have one of the (if not THE) most powerful Two Valves in the country... There can't be too many other Brits with MBP heads...
'Bout the only thing to beat it would be one of the new 1000cc engines with MBP heads or a hand grenade like Chris Kelleys 970 (odd..) big bore
http://www.ca-cycleworks.com/shop/heads/heads.html .
Shame it's Bloo.....
Darren