56 58 Pass w pos vent 6 cyl 62 Pass w pos vent 6 cyl GASKET hose connector VM x 1 1 V x Vu thk air cleaner to to valve rocker 63 64 Pass w closed positive vent 6 cyl 3695352 A R cover air cleaner end valve rocker end 38 64 Pass 5646135 A R GASKET vent valve adapter bolt vent tube hose 2 adapter washer CV 313 l D x VM O D x V B thk 61 62 Pass w closed vent 8 cyl 64 Pass 8 cyl exc A l R 3855582 1 GASKET manifold PVM l D PVM O D 38 64 Pass 5648517 A R GASKET vent hose connector w kits 6419925 9926 6420198 54 57 Pass w pos vent 6 cyl exc P G 3728619 1 PLUG vent pipe tee V2 steel 4 931 59 64 Pass 382105 1 WASHER vent tube bracket l D x O D 4 037 1 750 CLAMP BAFFLE Crankcase Ventilator Tube 40 51 Pass 839291 1 4 O L bolt end straight 58 62 Pass 6 cyl exc pos vent 3740664 1 outer 38 64 Pass 3829058 2 vent hose spring type free I D black paint 1 166 38 62 Pass 6 cyl 3702766 1 BAFFLE 1 758 CAP GASKET Oil Filter 38 48 Pass 836450 1 2 Vw O D plain round no handle 64 Pass exc 8 cyl closed vent H D A CL A l R 1552232 1 type FB7 painted 4 vent holes 2 0 D Note 1 NOTE 1 Used on all models equipped with valve rocker cover without ventilation slots 49 53 Pass 54 58 Pass w pos vent 6 cyl 62 Pass w pos vent 6 cyl 63 64 Pass w closed pos vent 6 cyl 3835665 1 w gasket on r arm cover plain finish 55 58 Pass 8 cyl exc dual 4BC F I 59 Pass 8 cyl exc F 60 62 Pass 8 cyl 63 Pass 8 cyl exc 409 64 Pass 283 327 exc closed vent H D A CL A I R 6419440 1 air breather type FB8 64 Pass w closed vent 8 cyl exc 409 3714893 1 1 O D w 4 ears 56 57 Pass w dual 4BC 58 61 Pass w H L Cam exc 348 1552719 1 cad plated no vent hole Note 2 NOTE 2 Vent holes can be added for normal road operation as required or painted cap 1552233 can be used for this application to control oil consumption 63 Pass w H Per dual 4BC 409 64 Pass 409 3828373 1 chrome 63 Pass 409 exc H Per dual 4BC 6419454 1 type FB39 chrome 55 60 Pass 6420741 1 CAP ASSY w adapter kit 6419926 KV 1012 38 47 Pass 48 55 Pass w positive ventilation 3786691 1 GASKET 2 O D rubber 63 64 Pass 409 64 Pass w closed vent 8 cyl exc 409 3723688 1 GASKET 1Vi l D x 1 Vi O D cork 1 762 TUBE HOSE P PE CLAMP CLIP BRACKET Crankcase Ventilator Outer 55 Pass 8 cyl exc P G 3836346 1 16 O L w brkt 4V from end 56 58 Pass 8 cyl exc T G 348 59 Pass 8 cyl 1st design exc T G 348 3749684 1 w elbow extension 26 dev length 57 59 Pass w T G lst design exc 348 L 59 60 Pass 283 2nd design 1970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 30 i 1 745 1 762 1 24