Anyone know which 4.0 cylinder head casting number works best for installing on 258? Wanting to install a 4.0 head onto my 81 S/X4. Ray Mick The older I get the faster I was. Somewhere in Kansas See my AMC's @ http://members.cox.net/kamick1/Site_2/My_Space.html www.midamericaamc.com _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com