I B0 46 1976 79 T 1 8 LITRE ENGINE HEAD 0 1 HEAD ASM Incl Key N0 2 11 0 269 2 HEAD Part of Head Asm N S 3 INSERT Inlet Valve Seat 0 253 4 INSERT Exh Valve Seat 0 253 5 CUP Sealing Rear 0 253 6 CUP Sealing Upper 0 253 7 GUIDE Valve Inlet 0 283 8 GUIDE Valve Exh 0 283 9 STUD Rocker Shaft Brkt to Head 6 V 0 349 10 STUD Rocker Shaft Brkt to Head 4 0 349 11 DOWEL Rocker Shaft Brkt to Head 0 413 12 CONTROLLER Oil Valve Guide 0 308 13 CAP Valve Spring Lower 0 309 14 PIPE By Pass 1 097 15 PLUG Inlet Side 0 253 16 STUD Inlet l Ifld to Cyl Head Upper 3 275 17 STUD Inlet Mfld Hanger to Head 3 275 18 STUD Exh Mfld to Cyl Head 3 275 19 STUD Exh Mfld Hanger t0 Head 3 613 20 STUD Hanger Cyl Head Inlet Side N S I 21 PLUG Spark 2 270 22 PLUG Cyl Hd Front Rear 0 553 23 GASKET Cyl Head to Block Note 1 0 289 24 BOLT Cyl Head to Cyl Block 0 293 25 BOLT Hex M8 1 25 x 25 8 900 26 VALVE Inlet 0 296 27 VALVE Exhaust 0 297 28 SPRING Valve Outer Cyl Hd 0 303 29 SPRING Valve Inner Cyl Hd 0 303 30 CAP Spr Upper Cyl Hd 0 309 31 KEY Split Cyl Hd 0 310 32 ARM ASM Rocker Incl Key N0 33 34 0 333 33 SCREW Adjusting Rocker Arm 0 429 34 NUT Adjust Screw to Rocker Arm 0 429 35 SHAFT Rocker Inlet w Plug Incl Key N0 38 0 353 36 PLUG Rocker Shaft End Inlet 0 356 37 SHAFT Rocker Exh w Plug Inc Key N0 38 0 353 38 PLUG Rocker Shaft End Exh 0 356 39 SPRING A Rocker Shaft Inlet 0 376 j 40 SPRING B Rocker Shaft Exhaust 0 376 41 NUT Rocker Arm to Shaft 0 002 42 WASHER 5 8 x I 8 929 43 STUD Inlet l lfld to Cyl Head Lower 2 275 44 STUD A S V Brkt 8 981 45 STUD Plate Adjust 8 981 NOTE 7 A so included in GASKET PKG engine overhau 0 0 70 Gl l PARTS DIVISION GENERAL MOTORS CORPORATION BUlCK 41A 9 80 To s 0 000 GROUP I I J