Unless you really need the lighter weight of Aluminum I'd use these,,, http://www.ebay.com/itm/SB-SBF-Ford-289-302-351W-Stainless-Roller-Rocker-Arm -Set-with-Polylocks-1-6-7-16-/261100829568?pt=Motors_Car_Truck_Parts_Accesso ries <http://www.ebay.com/itm/SB-SBF-Ford-289-302-351W-Stainless-Roller-Rocker-Ar m-Set-with-Polylocks-1-6-7-16-/261100829568?pt=Motors_Car_Truck_Parts_Access ories&hash=item3ccad27b80&vxp=mtr> &hash=item3ccad27b80&vxp=mtr Small block Ford & AMC are the same. The SS rockers have a MUCH bigger trunion bearing so should last longer. I've used a BUNCH of these on SBC and have yet to have one go bad. But HEY,,, that's just ME!!! Bruce Hevner -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://list.amc-list.com/pipermail/amc-list-amc-list.com/attachments/20120921/954d94ec/attachment.htm> _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com