rocker comes loose

mannysc

Registered User
ok so my rocker came loose i tightened it up it came loose again i removed it put locktight on it it came loose again . i changed rocker stud and pedistal it came loose again only 1 hr between it coming out the threads are good no cracks in head new bolt new rocker new stud new pushrod whats up its my #5 exh rocker this is on a stock sc well ported heads stock cam for now . anyone ever had this problem with bolt comming loose?
 
Camshaft is damaged and the lobe is eroding. Had this happen on my brother's 460 with a bad cam. If the locktite is set before you run the motor, there should be no way for the bolt to back itself off.
 
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