hello tt! i am new to this forum , and had a question for any yzf 426 experts? i recently pulled the head off to adjust the valves but the head was beat up a little(not cracked) i have owned this bike for 4 years and have had 2 of them(great bikes) anyway the cam followers are warn also? so is it time to do a complete or has anyone had luck doing just the top end? rings ect,new head,cams ect or should the whole thing be done or how can i check the bottom end play! mind you this bike feels good but i definetly have put the miles on it! consructive feedback appreciated cheers....whats others expierience with these?