Item Part Description Quantity Variation Number 4633 1 - Cylinder Block 1 2 GM32824 Plug 2 3 223988 O-Ring 1 4 GM50071 Camshaft 1 5 360154 PLate, Thrust 1 6 # Screw, M8 x 25 2 7 223472 Dowel Pin 4 8 360093 Plug 1 9 360517 Cap 2 10 352064 Dowel Pin 2 11 352246 Bushing 1 12 GM32810 Valve 1 13 GM21420 Valve kit 1 14 224089 Washer 14 15 223639 Cap Screw 14 16 336458 O-Ring 1 17 360146 Jet 6 18 # Pipe Plug, 3/8” 1 19 # Pipe Plug, 1/2” 1 20 GM18873 Pipe plug 7 21 GM86406 Pipe Plug 1 22 GM77165 Elbow fitting 1