4.3L (2 BBL.) GM 262 V-6 - 0B773243 THRU 0D714106 - CYLINDER HEAD AND ROCKER COVER

Section Drawing: (Hover or click to view larger)



Ref # Part Class Part Number Description Comments Qty Note
1 0000 14252 ROCKER COVER (RIGHT) 1  
1 0000 14251 ROCKER COVER (LEFT) - CLAMP TYPE CAP 1  
1 0000 814504 ROCKER COVER (LEFT) - SCREW TYPE CAP 1  
2 0000 17345 CAP OIL FILLER CLAMP TYPE CAP 1  
2 0036 18710 CAP Metal Rocker Cover OIL FILLER SCREW TYPE CAP 1  
3 0010 17344 SCREW ROCKER COVER   6  
5 0000 17339 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 AND EXHAUST) 12 [1]
8 0026 97664 SEAL VALVE (INLET) 6 [1]
9 0024 OEM: 525-24-48347, Sierra: 676-18-4442 SPRING VALVE (INLET AND 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 816460 GASKET CYLINDER HEAD   2 [1]
20 0010 OEM: 525-10-11968 SCREW (.437-14 x 1.750)   12  
21 0010 11967 BOLT (3 In.) CYLINDER HEAD TO CYLINDER BLOCK (3")   4  
22 0010 OEM: 525-10-11966 SCREW (.437-14 x 3.750)   10  
23 0027 OEM: 525-27-11988, Sierra: 676-18-0311, GLM: 700-30359 GASKET Metal Rocker Cover   2 [1]
- 0027 OEM: 525-27-11977A92, Sierra: 676-18-4388, GLM: 700-39650 GASKET SET   1

PART NOTES:

[1] - COMPONENT OF ENGINE/POWERHEAD GASKET SET 11977A92