Item Part Description Quantity Variation Number 4601 4614 1 — Cylinder block (order short block assy) 1 1 2 GM21420 Valve kit 1 1 3 # Plug, pipe 3/8 in. 1 1 4 GM32824 Drain plug AR 2 5 223988 O-ring 1 1 6 360014 Plug AR AR 7 360176 O-ring 1 1 8 GM50618 Plug, 1 5/8 in.-12 UN x M18 x 1.5 AR AR 9 360146 Jet 4 4 10 — See Group 2 1 1 11 — See Group 2 1 1 12 — See Group 2 2 2 13 223472 Dowel pin 4 4 14 360093 Plug 1 1 15 352246 Bushing 1 1 16 360517 Cap 2 2 17 352064 Dowel pin 2 2 18 360519 Bushing 6 6 19 224089 Washer 10 10 20 223639 Cap screw 10 10 21 336458 O-ring 1 1 22 360087 Bushing 1 1 23 223512 O-ring 1 1 24 224268 Pipe plug 4 4 25 # Pipe plug, 1/2 in.-14 NPT AR AR 26 # Pipe plug, 1/4 in.-18 NPT AR AR 27 223435 Drain valve AR AR 28 GM32810 Valve 1 1 AR As Required # Common hardware; procure locally