Dart Iron Eagle heads for bbc 2.30int 1.88exh ss valves.Has 3 angle valve job and some port work,comp cams springs rated for 750 lift cam. Also comes with comp roller cam 282 duration and 714 lift on intake 278 duration and 680 lift on exhaust also a set of Doug Herbert roller lifters. Cam, lifters and heads have less than 10 passes on them. 1000.00 Paul (925)577-0539