Crowded needle roller small end bearings were discarded years ago, being only suitable for low reving boat and chainsaw use. They start to " skid " against each other and or the bearing surfaces causing heat related failure.
Proper , caged small ends , are the only way to go as we now have no issues at all with reliability in this area.
Modify the piston bosses to suit .
Ive got a thing thats unique and new.To prove it I'll have the last laugh on you.Cause instead of one head I got two.And you know two heads are better than one.
Bookmarks