GENERAL CHARACTERISTICS ITEM DESCRIPTION | HOLLOW STEEL SHAFT WITH EXPANSION PLUGS IN BOTH ENDS; 1.218 IN. OD; 0.770 IN. ID; 14.625 IN.LG; FOUR 0.140 IN. DIA PRESSURE LUBRICATING HOLES DRILLED THRU ONE SIDE TO ACCOMMODATE 4 VALVE ROCKER ARMS; FURNISHED WITH HELICALCOMPRESSION SPRING AROUND CENTER PORTION OF SHAFT AND OIL LINE ADAPTER |