YOUR IN LUCK I HAVE THE COMP CAM & LIFTERS OUT OF MY 406 UP FOR SALE 280/292 507/510 HYDRULIC FLAT TAPPET .THE CAM AND LIFTERS LOOK BRAND NEW AND ARE IN GREAT SHAPE ACCORDING TO MY ENGINE BUILDER,I WENT TO A SOLID ROLLER CAM.IF YOU WANT I CAN GET THE EXACT SPECS OFF THE CAM CARD IF YOU ARE INTERESTED.THIS CAM AND A DECENT SET OF HEADS WENT MID 11'S ALL DAY IN MY 86 MONTE CARLO AND I DROVE IT ON THE STREET.