62 All w pos vent 6 cyl exc D D 63 64 Ser 10 D D 4 cyl 3695352 A R 10 GASKET hose connector Vu x 1 1 Vl x thk air cleaner to valve rocker cover air cleaner end valve rocker end All All 5646135 A R 10 GASKET vent valve adapter bolt vent tube hose adapter washer CV 313 I D x VM O D x V ian Thk 61 62 All w closed vent 8 cyl 63 4 WD w closed vent 283 lst Ser 64 66 All 8 cyl exc 396 A I R 67 Ser 10 thru 30 8 cyl exc closed pos vent 67 G 10 20 8 cyl 3855582 1 10 GASKET vent tube extension to manifold 1 I D 1 V O D 54 57 Ser 3 4 w pos vent 6 cyl exc D D Brake Boos er 2 Spd 60 63 Ser 10 thru 30 w pos vent 6 cyl exc D D 64 G 10 194 3728619 1 90 PLUG vent pipe tee Vz steeI 4 931 65 Ser 10 thru 30 G 10 230 66 67 Ser 10 thru 30 D D exc 194 3868414 1 15 PLUG c case vent hole 3 265 59 67 All 382105 1 10 WASHER vent tube bracket 4 I D x V4 O D 4 037 65 67 Ser 10 thru 30 w H D Cleaner oil bath 3831152 1 32 CAP c case vent hose connector at a cl 1 750 CLAMP BAFFLE SUPPORT Crankcase Ventilator Tube 47 51 All exc D D 839291 1 25 4 O L boIt end straight 57 Ser 3E 3G w 4 WD 6 cyl 1st design 57 59 Ser 3 235 exc D D 60 62 Ser 10 thru 30 exc pos vent D D 63 4 WD 6 cyl lst Ser 3740664 1 15 cuter 70 Ser 10 20 4 WD Blazer 4 WD w B B 8 cyl 3776392 2 58 All All Blazer 1470029 2 50 vent hose V2 to 1 worm adjusting 1 166 38 62 All 6 cyl 63 4 WD 6 cyl Ist Ser 3702766 1 20 BAFFLE 69 70 Ser 10 D D 3957451 1 1 30 SUPPORT oil level gauge tube 1 758 CAP CAP ASSY GASKET Oil Filler 38 47 AII 48 53 FP D D 55 62 D D 6 cyl 2nd Ser 836450 1 65 2 O D pIain round no handle 38 48 All exc D D 55 63 All 6 cyl 2nd Ser exc 261 pos vent D DI 61 62 Ser 10 D D 64 66 All exc D D 8 cyl closed vent H D A CI A I R 67 G 10 20 6 cyl 67 Ser 10 thru 30 6 cyl exc D D closed pos vent H D A CI A I R 1552232 1 1 78 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 48 Comm exc V2 Ton D D 49 53 All exc D D 54 58 All w pos vent 6 cyl 59 Ser 3 6 cyl 60 62 D D exc 102 W B 62 All w pos vent 6 cyl exc D D 63 67 Ser 10 thru 30 D D 64 All w closed pos vent 6 cyl 66 All w A l R 6 cyl 68 All 6 cyl 68 All 396 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31 1 745 1 758 1 56 REV 6 71