Scott, 3/8 x 2 NC with a washer. AMC used a specific bolt made for the bellhousing to block connection, but I think you could get by with the above bolt size. Just make sure you buy quality bolts and not the bulk farm type bolts. ----- Original Message ----- From: "Scott Selleh" <vnm.venom@xxxxxxxxx> To: "AMC, Rambler, Nash, Jeep and family" <amc-list@xxxxxxxxxxxx> Sent: Friday, May 29, 2009 5:11 PM Subject: [AMC-list] Bolts > Does any one know what size bolts are needed to bolt my M-12 to my 390? > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: <http://list.amc-list.com/pipermail/amc-list-amc-list.com/attachments/200905 29/70a6347e/attachment.htm> > _______________________________________________ > AMC-list mailing list > AMC-list@xxxxxxxxxxxx > http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com > > > -- > Internal Virus Database is out-of-date. > Checked by AVG. > Version: 7.5.560 / Virus Database: 270.12.26/2116 - Release Date: 5/15/09 6:16 AM > > _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com