66 70 All 366 427 3877669 8 20 short 2V 0 L raised cross on top of head 65 All D35l D DH478 exc TDM 65 Ser 80 TDM D DH478 2437360 2 1 80 CONNECTOR cyl head cover vent 62 65 All 3 53 4 53 6V 53 1st design 5116241 A R 55 COVER water hole 2 holes 62 66 Ser 80 6V 53 5123352 1 1 35 COVER water hole 4 holes 83 66 Ser 60 w Air Equip 4 53 67 68 Ser 60 w H D Air Compressor 4 53 5115097 1 2 04 COVER water jacket hole 65 67 All 3 53 4 53 6V 53 2nd design 5136610 1 63 COVER water hole 62 66 All 3 53 4 53 6V 53 65 66 Ser 50 60 D351 D DH478 65 Ser 80 exc Tilt 67 68 All 3 53 4 53 D DH478 69 Ser 50 DH478 2296781 1 4 50 CUP eigher starting 62 69 All 3 53 4 53 6V 53 5119293A R 38 NOZZLE water double jet 59 62 All w Air Equip 261 60 62 All w P S 261 9417614A R 10 NUT V2 20 copper coIor 8 915 65 69 All D351 D DH478 2367703 2 10 PIN cyl head to block 66 70 All 366 427 3894327 4 10 PIN special Va I D x diameter 62 69 All 3 53 4 53 6V 53 5151449A R 05 PLUG governor control link adapter hole cup type 62 69 All 3 53 4 53 6V 53 5154453A R 05 PLUG 16 slotted headless 62 69 All 3 53 4 53 6V 53 5130303 1 47 PLUG fuse Vu 0 L stamped x painted yellow at end 65 66 Tilt D351 D DH478 555679 2 PLUG core hole 59 62 All w A O H B 261 60 62 All w P S 261 3740529A R 1 70 STUD Vz 20 13 x 6 63 68 Tilt 230 250 292 69 Ser 40 50 292 exc Tilt 3834490 1 35 STUD No 2 L H V 13 16 x 4 Not required in this group See group 2 277 3779986 10 WASHER 0 296 VALVE Inlet Refer to Price Schedule P A 26 for applicable prices l STD 003 O S 015 O S 020 0 S 030 0 S 040 O S 41 49 All 50 53 All 216 3688065 NOTE 1 Requires 3835392 cap and 3835333 seal 50 52 All 235 3835519 55 56 All 265 59 Ser 4 6 w L D 283 60 62 Ser 40 50 283 63 66 Ser 50 230 250 283 67 69 Ser 40 250 283 307 350 3774052 3786360 3786361 3786362 55 62 All 6 cyl 3815082 56 59 All 322 3750564 57 59 All 283 exc L D 60 64 Ser 60 283 327 63 64 All 292 65 68 All 292 327 68 Ser 40 250 69 All 6 cyl exc L P Gas 69 All 350 exc L P Gas 3774685 3739242 3739244 3819005 Aluminized 58 All 348 3750945 59 61 All 348 3754142 3755332 62 65 All 348 409 3815642 3815703 3815704 3815705 65 66 All D351 2461801 2461802 2461803 2461804 65 69 All D DH478 2461809 2461810 2461811 2461812 66 70 All 366 exc L P Gas 3887127 3887138 3887140 3887141 68 70 All 427 3859915 3881809 3881811 3881813 69 70 All w L P Gas 366 3887127 3942467 3942468 3942469 69 Ser 40 50 w L P Gas 6 cyl 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31S t 0 293 0 296 0 16 REV 6 71