2007-2008 YAMAHA R1 ENGINE BOUGHT FOR MY 2005 BUT DOESN'T FIT , ENGINE HAS NEW RINGS ,HEAD HAS  NEW VALVE SPRINGS AND VALVES   RE-SEATED  , MOTOR WAS FULLY CHECKED PERFECT GEARBOX , CAN SUPPLY WORK DOWN STATEMENT . SPENT $2000 ON ENGINE BEFORE WE REALISED IT WON'T FIT (NOT ON WOVI)