FUEL sEXHAUST CARBURETION 4 l Ser 20 I 4 4 60 64 gov w H D A CI exc closed A 4 4 vent 4 4 64 66 w oil bath Brake Booster 4 4 I closed vent 292 283 exc D D l I 4 3 66 66 gov w oil bath exc closed A A vent H D A CI4 A I R D D 4 4 4 60 62 235 exc D D pos vent oil A A beth 6486763 1 w silencer A 62 261 I 63 66 292 exc oil bath Brake 4 4 A 4 4 Booster H D A Cl closed 4 vent A 63 66 283 exc gov H D A CI oil 44 4 6 4 beth closed vent 64 66 w closed vent 292 283 exc D D oil bath A 67 w closed vent 283 exo 4 WD oil bath 4 67 4 WD w closedvent 283 P 4 A exc oil bath gov I 4 4 67 w A l R 283 exc oil bath 1 67 closed vent w gov 283 exc 4 oil bath i 6 484446 1 4 w silencer 63 2nd design exc D D pos 4 I vent 4 i 64 66 oil bath w Brake Booster exc D D 327 gov closed vent A H D A CI 6422314 1 w silencer Q 63 w closed vent 6 cyl exc D D 4 4 oil bath 4 WD A 63 4 WD w closed vent 2nd 4 Ser 6649866 1 w silencer snorkel 1 to 1 dia 63 64 D D 292 1st design 6646283 1 w silencer 2 orifice A 64 66 230 exc D D closed vent 4 4 H D A Cl 4 4 4 4 66 exc D D A I R H D oil bath 327 67 250 exc Brake Booster H D A Cl closed vent oil beth 6484440 1 w silencer r 64 66 w closed vent 230 exc oil A bath D D 6464441 1 w silencer 4 64 66 w H D A CI exc FFC A I R 6420046 1 gw silencer 66 67 327 exc oil b th 4closed 9 vent i 6420903 1 w silencer 66 w oil bath 327 4 4 66 w oil beth 327 exc A l R 6419769 1 w silencer Q 4 66 67 w closed vent 327 exc A I R A oil bath 4 WD 6484466 1 4 w silencer 66 67 D D 6 cyl exc gov 6421436 1 w silencer w out heated air oil bath 67 283 exc closed vent gov oil 4 4 bath 4 A 4 4 4 67 292 exc Brake Booster oil bath closed vent L 6423927 1 w silencer 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL 3 402 3 402 4 4 4 3 18 4 9 R EV 6 79