I have a Brand new set with the best of everything in them. New Manley Serve Duty intake valves, Manley Inconel exhaust valves, Steel retainers, new keepers, hyd. flat tappet vlave springs( I can set up for hyd. roller) They have been pocket bowl ported and port matched, comp. valve grind, milled, and guide liners. 320 runner volume after porting. Ready to go! $2,500.00