THE LONG ROD 306 ET'S ARE ALL MOTOR AND THE RUNS WERE MADE WITH MUFFLERS AND D.O.T TIRES, CAST HEADS WITH FULL INTERIOR AND STOCK GAS TANK.THE LONG ROD 306 HAS PROBE 5.40 RODS WITH ROSS PISTONS, CAT CRANK.DSS MAIN SUPPORT STSTEM. THE HEART OF THE 306 IS A CUSTOM GROUND CAM RESEARCH CAMSHAFT.VICTOR JR INTAKE. PRO-SYSTEMS 750 HP CARB.PROBE ROCKERS AND BALANCER.HAS A ROLLER C-4 TRANS WITH ALL PA PARTS AND A HUGHES CONVERTER 8.8 WITH 4.30 GEARS