also make sure you have correct fuel pressure and fuel jetting In a message dated 1/14/2017 2:57:07 P.M. Eastern Standard Time, ameskg@xxxxxxxxx writes: Too much timing/compression causing pinging? Ken ----- Original Message ----- From: "Greg DePratt" <gdepratt@xxxxxxxxx> To: "AMC/Rambler owners, drivers and fans." <Amc-list@xxxxxxxxxxxx> Sent: Saturday, January 14, 2017 9:52:46 AM Subject: [AMC-list] Roller Rockers '68 343 Im looking for roller rocker parts for a 68 343 javelin...I'm troubleshooting a problem where there is a rattling sound when the engine is under load. This is a fairly new engine rebuild... any ideas?? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://list.amc-list.com/pipermail/amc-list-amc-list.com/attachments/20170114/59ce24dc/attachment.htm> _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://list.amc-list.com/pipermail/amc-list-amc-list.com/attachments/20170115/bbd89632/attachment.htm> _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com