At the risk of being over simplified, short of you putting lock-tight on the bolts (which I'm not sure if that is recommended) a simple tightening every week or two should do the trick, at least that is what my mechanic has recommended. Your mileage may vary. Regards, Kim Bueler '75 Gremlin X 360 V8 ----- Original Message ----- From: <Poncho7amx@xxxxxxx> To: <amc-list@xxxxxxx> Sent: Monday, May 01, 2006 3:31 PM Subject: Re: [AMC-List] header bolts > how do you keepem tight > _______________________________________________ > AMC-List mailing list > AMC-List@xxxxxxxxxxxx > http://www.wps.com/mailman/listinfo/amc-list > > or go to http://www.amc-list.com _______________________________________________ AMC-List mailing list AMC-List@xxxxxxxxxxxx http://www.wps.com/mailman/listinfo/amc-list or go to http://www.amc-list.com