65 66 ALL 351 478 exc TILT right and left 65 TILT 351 left 6s 66 TILT 478 66 TILT 351 right 24697450 A R 3 25 65 66 TILT 478 65 TILT 351 right 66 TILT 351 left 24697440 1 3 25 66 TILT 478 right 24597950 1 3 25 66 ALL 351 478 exc TILT TDM right and left 66 TI LT 478 left 24597960 A R 3 25 62 66 Ser 60 212 COVER ASSY 5128373l 1 21 84 63 66 ALL 6 cyl exc DIESEL COVER ASSY valve rock r 38525751 1 4 60 65 Ser 50 159 COVER ASSY rocker 5127778 I 1 10 68 66 ALL 366 COVER ASSY left 3884537 1 4 65 66 ALL 366 COVER ASSY right 3887180 1 4 65 58 65 ALL 348 409 COVER UNIT right and left side 3853411 2 3 87 59 66 ALL 283 327 COVER UNIT right and 1 ft side 3850049 1 2 3 68 NOTE Use with cylinder head with cast in oil trough on outer dge TNOTE Includes Cover Assy 2 Gaskets and 3 Cylinder Head B lts l 64 66 ALL exc DIESEL GROMMET cover to A CL 1 I D it 1 O D 38525761 1 25 NOTE When using on closed vent equipped vehicles it will b necessary to remove center from grommet to permit assembling of fresh air c nnector into side of cover 65 66 Ser 60 TDM 478 CONNECTOR valve rocke 65 66 TILT 351 478 cover to A CL 2437360 A R 0 293 INOTE May be used with or without closed vent 0 413 BOLT REINFORCEMENT NUT SCREW V ve Rocke Arm Cover 56 59 ALL 322 to cylinder head 18 x 3 1168547 4 18 55 59 ALL exc 322 60 64 ALL exc DIESEL REINFORCEMENT 1 O L x 2 thk 3836660 A R 05 65 66 ALL exc DIESEL REINFORCEMENT 1 Z O 3877670 A R 05 56 59 ALL 322 NUT hi 24 1345429 4 18 62 66 ALL 159 212 318 SCREW clamping oval cr recess 18 x 5100104l A R 12 0 423 GASKET Valve Rocker Cover 55 62 ALL 6 cyl cork thick 3708646 1 92 55 62 ALL 6 cyl cork A thick 3708648 1 1 06 55 66 ALL 8 cyl exc 322 348 366 409 3884080 2 72 56 59 ALL 322 cork thick 1185303 2 50 58 65 ALL 348 409 cork rubber composition 54 thk 3795426 2 72 62 66 Ser 60 212 23 O L 6 holes 5119458l 1 1 02 62 66 ALL 159 318 18 O L 4 holes 5119457l 2 88 63 66 ALL 6 cyl exc DIESEL 26 O L 7 holes 3873853 1 92 65 66 ALL 351 478 24636880 2 85 66 ALL 366 21 Au O L x 6 A6 wide 6 tabs 3860315 2 72 0 426 ROD SPRING SEAT RETAINER Valve Push 55 ALL 6 cyl 10 long 3836261 12 80 55 62 ALL 6 cyl 11 long solid 3836260 12 80 56 59 ALL 322 8 long 1171345 16 94 56 66 ALL 265 283 327 7 Az O L blue s tripe 3796243 16 1 32 58 65 ALL 348 409 inlet SHA O L green s ripe 3755545 8 80 58 65 ALL 348 409 exhaust 9 O L yello stripe 3755543 8 80 62 66 ALL 159 212 318 5 O L 5128640l A R 86 63 66 Ser 50 60 292 11 0 L black stripe 3788494 12 1 05 63 66 Ser 50 230 250 9 O L 3788495 12 75 65 66 ALL 351 478 valve push ig O L 24624910 12 95 66 ALL 366 inlet 8 O L light gr en stripe 3860087 8 95 66 ALL 366 exhaust 9 Z 0 L whit stripe 3860089 8 95 1966 Chevrolet Motor Division 93 0 386 0 g General Motors Corporation REVISED MAY 1 1966