big block 148 casting 2.190 intake 1.874 exaust manley valves hard exaust seats valve springs and retainers stock small block 487 casting 2.02 intake 1.50 exaust small block rods with arp rod bolts big block intake newer 80 vortex heads lots of extra parts ( make offer on all parts) they need a good home text for any questions heads have hard exaust seats installed