3 402 CLEANER Carburetor Air NOTE When using certain cleaners on non closed vent systems it will be necessary to pinch shut closed system tube PASSENGER 38 49 w gov 1529264 1 req prod 38 39 1 oil bath heavy duty 40 48 1525918 1 oil bath use w gov 1 pt capacity 55 57 w 2BC exc gov 6484457 1 w silencer 57 w 4BC 58 w 4BC exc H L Cam 1553498 1 oil bath w silencer 58 64 w oil bath 6 cyl 6418068 1 oil bath w silencer 58 61 6 cyl exc oil bath pos vent 63 64 w oil bath 6 cyl exc closed vent 6422819 1 w silencer 58 w 2BC 1553497 1 w silencer 59 64 w 2BC 283 6484445 1 w silencer 59 61 w 4BC 61 w H Per 348 62 64 327 6420903 1 w silencer Note 1 62 w pos vent 6 cyl exc oil bath 5648159 1 w silencer Note 2 NOTE 2 Pinch shut tube on models not used with closed vent 63 w closed vent 6 cyl exc oil bath 5649855 1 w silencer snorkel 1Vz to 1 Vw dia 63 409 exc H Per dual 4BC C A C 6418629 1 w silencer chrome 63 Spt Cpe RPO Z 11 6418986 1 w silencer 64 6 cyl 6423517 1 w silencer Note 3 NOTE 3 It may be necessary to use A CI 5353824 64 oil bath w closed vent 6 cyl 6422820 1 w silencer 64 w closed vent 6 cyl exc oil bath 6484440 1 w silencer Note 4 NOTE 4 Used with integral vent pipe nipple type 64 w dual 4BC 6420041 1 w silencer 64 409 exc Air Cond 64 closed vent w 4BC level ride exc 396 409 6420907 1 w silencer chrome 64 closed vent w 4BC 283 6484455 1 w silencer NOTE 1 Pinch shut the V4 conn on bottom of A Cl on models not used with level ride 3 403 GASKET NUT STUD Air Cleaner 55 56 Pass 8 cyl exc 4BC dual 4BC 6423337 1 air cleaner to silencer rubber 1 I D x 2 0 D 55 64 Pass 3970102 A R to carb and silencer carb to A CL hose A CL and sil to carb air inl tube 55 57 Pass w Carter 4BC dual 4BC 3712573 A R to carb 56 59 Pass w Roch 4BC 58 61 Pass w Carter 4BC dual 4BC 63 64 Pass 8 cyl exc 283 A R to carb 61 62 Pass w dual 4BC 409 561624 A R carb to air cleaner adapter assy 4V4 l D x 4 O D X Via hk 57 59 Pass w F I 3741810 1 to carb 4 I D x 5 O D 61 64 Pass 409 exc dual 4BC 3919812 1 to carb 5V 2 I D X 5Vzu 0 D X Vw hk 38 64 Pass 3752760 1 NUT wing V 2O serrated 38 64 Pass 3785256 1 STUD V4 2O 20 x 9 Note 1 38 64 Pass 3785255 1 STUD to silencer V 20 20 x 5 Note 1 NOTE 1 This is a universal stud that must be cut to required length lf excess length is not removed damage to the hood panel or carburetor can result upon closing the hood 38 64 Pass 3921975 1 STUD V4 2O 2O x 3V 57 64 Pass 3869954 1 STUD V 20 20 x 2 63 64 Pass 3851738 1 STUD V4 2O 20 x 2 3 405 BRACKET CLAMP SUPPORT Air Cleaner 57 62 Pass 6 cyl 63 Biscayne 6 cyl 7010001 1 stud mtg 2 O L 3 730 63 64 Pass w oil bath 6 cyl 3824400 1 CLAMP support 55 56 Pass 6 cyl 3713522 1 SUPPORT w oil bath 59 61 Pass 6 cyl exc oil bath pos vent 3772062 1 SUPPORT 1970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 30 3 402 3 405 1 a