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I would check for interference between the rocker arm and stud. Look at other studs to see if there has been contact. Other interference areas to look at would be coil bind or retainer to guide clearance. Walt >===== Original Message From [EMAIL PROTECTED] ===== >Replies to this message are sent to The Chevelle Mailing List >------------------------------------------------------------ > >Yesterday a rocker arm stud broke clean off inside the locknut. It was >under normal acceleration l did not get to no more than 3500rpm and the >car started sounding different when l got home checked and the #4 intake >stud was broken.What could have caused this is the studs to weak they >are screw in studs ? my valve train set up goes like this. >1.Manley 100 long push rods >2.Antipump lifters >3.Comp Cams selfaligning 1:6 roller tips >4.Cam---- lift 510/510 > dur 244/244 > lobe 108� >Any suggestions welcomed T I A SEAN > > >----------------------------------------------------- >To Unsubscribe please visit www.chevelles.net/list.html >To start a new topic, send mail to: [EMAIL PROTECTED] Walter Bainey Network Engineer Network Services Kent State University ----------------------------------------------------- To Unsubscribe please visit www.chevelles.net/list.html To start a new topic, send mail to: [EMAIL PROTECTED]
