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205 (4 BBL.) GM 262 V-6 - 0A331455 THRU 0B527954] - Cylinder Head and Rocker Cover
Section Drawing: (Hover or click to view larger)
Other Sub-Sections:
- Alternator (MANDO)
- Alternator (MOTOROLA)
- Carburetor (MerCarb) (185)
- Carburetor (Rochester) (205)
- Carburetor and Throttle Linkage (185)
- Carburetor and Throttle Linkage (205)
- Crankshaft and Pistons
- Cylinder Block and Camshaft
- Cylinder Head and Rocker Cover
- Distributor and Ignition Components
- Engine Mounting
- Exhaust Manifold and Exhaust Elbow
- Exhaust System (3 In. Exhaust Elbow)
- Exhaust System (4 In. Exhaust Elbow)
- Flywheel Housing
- Fuel Pump and Fuel Filter
- Intake Manifold and Front Cover
- Oil Pan and Oil Pump
- Power Steering Components
- Service and Support Material
- Shift Bracket (NEW DESIGN)
- Shift Bracket (OLD DESIGN)
- Standard Cooling System
- Starter Motor
- Starter Motor and Alternator
- Wiring Harness and Electrical Components
| Ref # | Part Class | Part Number | Description | Comments | Qty | Note |
|---|---|---|---|---|---|---|
| 1 | 0000 | 11979 | ROCKER COVER (RIGHT) | (Use With 2 Piece Rear Seal) | 1 | |
| 1 | 0000 | 11978 | ROCKER COVER (LEFT) | (Use With 2 Piece Rear Seal) | 1 | |
| 1 | 0000 | 14252 | ROCKER COVER (RIGHT) | (Use With 1 Piece Rear Seal, FULL CIRCLE) | 1 | |
| 1 | 0000 | 14251 | ROCKER COVER (LEFT) | (Use With 1 Piece Rear Seal, FULL CIRCLE) | 1 | |
| 2 | 0000 | 42764 | CAP Oil Filler | (Use With 2 Piece Rear Seal) | 1 | |
| 2 | 0000 | 14248 | CAP Oil Filler | (Use With 1 Piece Rear Seal, FULL CIRCLE) | 1 | |
| 3 | 0010 | 11991 | SCREW Rocker Cover | (Use With 2 Piece Rear Seal) | 6 | |
| 3 | 0010 | 14253 | SCREW Rocker Cover | (Use With 1 Piece Rear Seal, FULL CIRCLE) | 6 | |
| 4 | 0027 | 14254 | GASKET Rocker Cover Screw | (Use With 1 Piece Rear Seal, FULL CIRCLE) | 6 | |
| 5 | 0000 | OEM: 525-99948 | PUSH ROD Valve Push (Double Ball End) | 12 | ||
| 6 | 0000 | OEM: 525-85803 | VALVE Exhaust (STANDARD) | 6 | ||
| 6 | 0000 | 49076 | VALVE Exhaust (.015 O.S.) | AR | ||
| 7 | 0000 | OEM: 525-97661 | VALVE Intake-Standard Inlet (STANDARD) | 6 | ||
| 7 | 0000 | 97662 | VALVE Inlet (.015 O.S.) | AR | ||
| 8 | 0026 | OEM: 525-26-34217, Sierra: 676-18-0518 | SEAL Valve (Inlet & Exhaust) | 12 | [1] | |
| 8 | 0026 | 97664 | SEAL Valve (Inlet) | 6 | [1] | |
| 9 | 0024 | OEM: 525-24-48347, Sierra: 676-18-4442 | SPRING Valve (Inlet & Exhaust) | 12 | ||
| 10 | 0000 | 34518 | SHIELD Valve Spring Cap | 12 | ||
| 11 | 0000 | 48348 | CAP Inlet Valve | 6 | ||
| 12 | 0000 | 11965 | ROTATOR Valve Spring, Exhaust Valve | 6 | ||
| 13 | 0028 | 54797 | KEY Valve Stem | 24 | ||
| 14 | 0000 | OEM: 525-35329, Sierra: 676-18-4492 | ARM KIT Rocker | 12 | ||
| 15 | 0000 | OEM: 525-35331 | BALL Rocker Arm | 12 | ||
| 16 | 0011 | OEM: 525-11-34516 | NUT Rocker Valve Arm Stud | 12 | ||
| 17 | 0938 | 9427 | CYLINDER HEAD | 2 | ||
| 18 | 0016 | OEM: 525-16-34522 | STUD Rocker Valve Arm (.003 O.S.) | AR | ||
| 18 | 0016 | 34521 | STUD Rocker Valve Arm (.013 O.S.) | AR | ||
| 19 | 0027 | 11986 | GASKET Cylinder Head | 2 | [1] | |
| 20 | 0010 | OEM: 525-10-11968 | SCREW (.437-14 x 1.750) Cylinder Head to Cylinder Block | 12 | ||
| 21 | 0010 | 11967 | BOLT (3 In.) Cylinder Head to Cylinder Block | 4 | ||
| 22 | 0010 | OEM: 525-10-11966 | SCREW (.437-14 x 3.750) Cylinder Head to Cylinder Block | 10 | ||
| 23 | 0027 | OEM: 525-27-11988, Sierra: 676-18-0311, GLM: 700-30359 | GASKET Metal Rocker Cover Rocker Cover | 2 | [1] |
PART NOTES:
[1] - Component of 11977A88 Gasket Set, Engine Overhaul