I HAVE A 355 lt1 SUPERCHARGER READY. IF HAS FORGED PISTIONS, COMP CAM, HIGH FLOW OIL PUMP, AND $2300 OF MACHINE SHOP WORK. COMPRESSION IS 9.1. THE HEADS ARE PORTED WITH COM CAM SPRINGS AND VALVES. THE MOTOR HAS 2300 MILES ON IT AND I HAD TO BUY A HOUSE SO PARTING OUT THE CAR. I WLL SALE MOTOR AND HEADS FOR $2200 OBO I NEED TO SALE NOW!!