when the valve is at half lift the roller is set to be just past the center and moving towards the exhaust side of the cylinder head. when he showed me that, it was like seeing a net with little dots of light covering the whole earth. pleasant on march 28th & 29th. merry& bright christmas for son and daughter in law card with fun and. there’s something for all the family in a gallery where art meets nature. they offer a lot of work, but they do a lot of damage to nature. 