2. 477231 Pin, Trans Line-up
3. 25521361 Plug, Camshaft Freeze Plug
4. 18005399 Bearing, Conn Rod
5. 25532528 Rod, Conn
6. 25535356 Piston, W/Pin (STD)
25535357 Piston, W/Pin (.010" OS)
25535358 Piston, W/Pin (.020" OS)
7. 25535363 Ring Kit (STD)
25535357 Ring Kit (.010" OS)
25535365 Ring Kit (.020" OS)
8. Plug, Hex Socket (1/4 - 18)
9. Plug (1/8 - 27)
10. Heater, Eng Block (4 cyl only)
11. 22545572 Packing, Rr Main Brg Oil Seal
12. 25535388 Flywheel, Eng Crankshaft
13. 25535321 Bolt, Eng Flywheel (7/16-20 x .65)
14. 10455024 Motor, Starter
15. Pin, Dwl (1/4x15/16)
16. 25531956 Bolt, Eng Conn Rod Cap
17. 25529875 Spring, Oil Press Vlv
18. 25532555 Hose, Therm Bypass
19. Hose Clamp
20. 25533483 Sprocket, Eng Crankshaft
21. 25534073 Crankshaft, Engine
22. 22534912 Key, Bal to Cr/Shf
23. Bearing Kit, Cr/Shft Specific to oversize apps.
24. Bolt, Starter Motor (M10 x 114)
25. Bolt, Starter Motor (M10 x 46)
26. Cap, Cr/Shft Brg (N.S.)
27. 1193151 Seal, Rr Main Brg Cap
28. 25519242 Bolt, Oil Pump Cvr
29. 25521935 Cover, Oil Pump
30. 25525965 Pump, Oil
31. 25532385 Gasket, Frt Cvr
12333443 Gasket Kit, Frt Cvr
32. 25533493 Cover, Eng Frt
33. 25533327 Sensor, Cr/Shf Position
34. Cap, Cr/Shft Brg (N.S.)
35. 25518470 Gasket, Oil Pump Suc Pipe Flg
36. 25532214 Housing, Oil Pipe & Scrn
37. Bolt, Hex Hd (1/4 - 20 x .50)
38. Cap, Cr/Shft Brg (N.S.)
39. Cap, Cr/Shft Brg (N.S.)
40. 25517607 Bolt, Eng Main Brg Cap
42. 25522149 Pan, Eng Oil
43. Bolt, Oil Pan (5/16-18 x .75)
44. Bolt, Oil Pan (1/4-20 x .87)
45. Bolt, Oil Pan (5/16-18 x 1)
46. 25522730 Reinforcement, Oil Pan to Cyl Blk
47. 14090908 Gasket, Oil Drn Plg
48. 25522005 Oil Drn Plg (1/2-20)
49. Bolt, Eng Frt Cvr (5/16-18 x 1.50)
50. Bolt, Eng Frt Cvr (5/16-18 x 2.75)
51. Bolt, Cr/Shft Balancer (3/4-16 x 1 3/8)
52. Washer, Bal to Cr/Shft (3/4 x 1 11/16)
53. 25533480 Balancer, Eng Cr/Shft
54. 25523327 Seal, Cr/Shft Frt Cvr Oil
55. 25524724 Gasket, Eng Clnt Pump
22535540 Gasket Kit, Eng Clnt Pump
56. 12326453 Pump, Engine Coolant
57. 25519363 Pully, Eng Clnt Pump
58. 25519290 Bolt, Clnt Pump to Frt Cvr
59. Bolt, Hex W/Con Wa (M6 x 1 x 13)
60. Adapter, Oil Filter (A Body)
25537239 Adapter, Oil Filter (N Body)
61. Bolt, Fltr Adap (1.113)
62. 25037205 Oil Press Switch
63. 25529916 Gasket, Oil Filtr Adap
64. 25530949 Valve, Oil Press
65. 25037205 Oil Press Switch
66. 24500055 Bolt, Cm/Shf Sprocket
67. 25533484 Chain, Timing
68. 25533482 Sprocket, Camshaft
69. Button, Camshaft (incl w/ camshaft)
70. 25535734 Bolt, Tmg Chn Dmp to Blk
71. Spring, Timing Chain Dampener (incl w/ dmpr)
72. 25535668 Dampener, Timing Chain
73. 12338326 Camshaft, Engine
74. Bearing Kit, Camshaft
75. Plug, Oil Galley Diam .587
76. 1103700 Sensor, ESC Knock
77. Plug, Hex Socket (1/4-18)
78. Pin, Dwl (1/4 x 15/16)
79. 6439929 / PF47 Filter, Oil
12337686 Engine Overhaul Gasket Kit
Always Consult GM Service Manuals before performing any service on engine.
This is intended as a guide only. It is always wise to verify specific apps with a GM Parts Specialist.
