hello im in the process of puting back togather a 1998 gmc jimmy 4.3 vortec.the problem im haveing is with the rocker arm nuts here is the problem im haveing im torqueing the nuts to the 20ft lbs as per a hans manual the qustion i have is ther are 2 rocker arms that the nut is bearly on the stud and with all the outher rocker arms there is threed showing through the nuts help plz

 

no one can help me out here ???

 

anyone can help me figure this problem out i would realy like it im stuck