Parts list: № Number Qty Name Options 1 15H584 AR Pipe Plug 1/2", -14 NPT Next page: ST179235 Water Temperature Sensor ST179237 Short Block Assembly ST179238 Crankshaft, W/ Straight Nose / Bearings ST179239 Crankshaft, W/ Taper Nose / Bearings ST179240 Connecting Rod and Piston-Cylinder Liner Kit ST179233 Valve / Valve Seat / Spring / Rotator ST179230 Rocker Arm / Rocker Arm Shaft / Tappet / Push Rod ST179228 Valve Cover (Conversion Parts) PICT-021.1 21 ENGINE, 6620 (6068HLA70) PICT-021.2 21 ENGINE, 6620 (6068HLA70)