63 65 All 348 409 exc Tilt 3853370 1 5 00 TUBE ASSY oil filler 9 dev length 63 65 Tilt 348 409 3853372 1 1 1 35 TUBE ASSY oil filler 64 70 Tilt 6 cyl 3850414 1 8 10 TUBE ASSY oil filler upper 64 65 Ser 50 60 Tilt 283 327 3853396 1 9 75 TUBE ASSY oil filler w extension 66 70 Tilt 366 427 3880336 1 10 45 TUBE ASSY oil filler 66 Ser 60 80 LCF 366 3880333 1 22 50 TUBE ASSY oil filler upper 66 Ser 50 283 66 Ser 60 327 exc Tilt 67 68 Ser 40 8 cyl exc Tilt 3889152 1 4 60 TUBE ASSY w bracket oil filler 66 67 Tilt 283 327 3889153 1 10 70 TUBE ASSY oil filler w extension 67 Tilt 3 53 3902710 1 10 70 TUBE ASSY oil filter upper 67 All 327 exc Tilt 3905079 1 4 60 TUBE ASSY w bracket oil filler 68 Ser 50 Tilt DH478 643519 1 10 75 TUBE ASSY oil filler 68 Ser 40 thru 60 Tilt 327 3924689 1 11 25 TUBE ASSY oil filler 68 Ser 40 thru 60 307 327 350 3929665 1 3 90 TUBE ASSY oil filler 68 70 Ser 50 60 366 427 exc Tilt 69 70 All w Air Brakes 366 exc Tilt 3929746 1 5 70 TUBE ASSY oil filler 69 70 Ser 50 Tilt 8 cyl 3947118 1 10 70 TUBE ASSY oil filler 69 70 Ser 50 w Air Brakes 8 cyl exc Tilt 3947176 1 12 15 TUBE ASSY oil filler 55 59 Ser 4 6 6 cyl 60 62 All w pos vent 6 cyl 5647228 1 2 55 VALVE crankcase ventilator 56 59 All 60 62 Ser 60 thru 80 8 cyl 61 Ser 60 closed vent w 4BC 6421785 1 1 89 VALVE ASSY 61 All w closed vent 8 cyl exc Ser 60 w 4BC 61 62 All w closed vent 6 cyl 6421787 1 2 65 VALVE ASSY metering CV 208 67 68 Ser 40 thru 60 292 6421972 1 1 89 VALVE ASSY vent 63 64 Ser 50 thru 80 8 cyl 6421934 1 1 89 VALVE ASSY vent CV 590 66 Ser 60 80 366 67 Ser 60 TDM 366 68 70 Ser 40 thru 60 exc 250 Diesel 6423695 1 1 89 VALVE ASSY vent CV 736C 66 Ser 50 250 exc LCF 67 Ser 40 Tilt 6 cyl 67 Ser 40 250 exc Tilt 6421971 1 1 89 VALVE ASSY vent CV 609 C 66 67 All 283 327 67 Ser 50 Tilt TDM 366 67 Ser 60 Tilt 366 6422721 1 2 65 VALVE ASSY vent CV 726 C 68 70 Ser 40 6 cyl exc 292 69 70 All 350 6422718 1 1 89 VALVE ASSY vent CV 723 C 59 67 All 382105 A R 05 WASHER vent tube bracket 4 I D x V4 O D 4 037 NOTE 1 When using on models without Positive Vent cut off approx 2 inches from top of tube assy 1 750 CLAMP BAFFLE SUPPORT Crenkcese Ventilator Tube 36 70 All 1470029 2 50 vent hose V2 to 1 worm adj 1 166 47 51 All 52 56 SBC 6 cyl exc 261 839291 1 25 4 O L bolt end straight 57 59 Ser 4 235 60 62 Ser 40 exc pos vent 60 61 All 6 cyl exc pos vent outer 62 All 6 cyl exc pos vent Tilt 62 Tilt 6 cyl exc pos vent closed vent 3740664 1 15 oil filler and crankcese vent 60 62 Ser 60 Tilt 8 cyl 63 65 Ser 50 60 Tilt exc 348 Diesel 66 68 Tilt exc Diesel 68 All 366 427 69 70 All w Air Brakes 8 cyl exc Tilt 69 70 Ser 50 Tilt 69 70 Ser 50 60 w C A C 366 427 69 70 Ser 60 3776392 1 58 oil filler tube 65 68 Tilt 4 53 3867156 2 95 oil filler tube 55 62 All 6 cyl 3702766 1 15 BAFFLE 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 318 1 745 1 750 1 76 REV 6 71