http://cgi.ebay.com/ebaymotors/Dated-1967-CAMARO-Z28-302-INTAKE-MANIFOLD-3917610-3-8-7_W0QQitemZ260363160575QQcmdZViewItemQQptZMotors_Car_Truck_Parts_Accessories?hash=item260363160575&_trksid=p4506.c0.m245&_trkparms=72%3A317%7C65%3A12%7C39%3A1%7C240%3A1318
Dated 1967 CAMARO Z28 302 INTAKE MANIFOLD 3917610 3-8-7
1968 67 68 rare mo302 mo parts gm part factory rs sbc
Good luck on getting those incorrect NPT fittings out without taking the threads with them. Don't see any welded areas so looks like a good core.
Jerry