48 55 All w positive vent 1st Ser 60 62 Tilt 6 cyl 3786691 1 05 GASKET rubber 2 0 D 55 57 Ser 5 7 8 56 1 Ton 8 cyl H D 58 59 All exc 10F 60 62 Ser 60 thru 80 w pos vent 8 cyl exc TDM 60 62 TDM 62 65 Ser 60 Tilt exc D DH478 63 65 All 8 cyl 66 Ser 50 283 exc Tilt 66 Ser 60 LCF 366 66 Ser 80 LCF Tilt 67 68 Tilt exc D DH478 67 Ser 60 TDM 8 cyl 68 70 All w C A C Air Brakes 366 427 3723688 1 05 GASKET cork and rubber 1V l D x 1 0 D 62 66 Ser 80 Tilt 6V 53 5116391 1 06 GASKET crankcase breather filler elbow 63 66 Ser 50 60 Tilt 6 cyl 65 66 Ser 60 Tilt 4 53 366 66 Ser 60 80 LCF 366 67 70 Tilt exc D DH478 68 70 All w C A C 366 427 GASKET lower tube 69 70 All w Air Brake 8 cyl exc Tilt 3828576 1 20 1 762 TUBE BRACKET CAP CLAMP CLIP HOSE P PE Crankcase Ventilator Outer 56 59 Ser 4 8 cyl exc H T 59 Ser 6 w L D 283 1st design 3749684 1 2 60 w elbow extension 26 dev length 59 Ser 4 6 w L D 283 2nd design exc H T 60 Ser 60 w P T 283 61 Ser 60 w P T 283 exc closed vent Tilt 61 Ser 60 w P T Tilt 283 62 Ser 60 w P T exc 327 V pos vent closed vent 3776635 1 2 95 Note 1 NOTE 1 lt may be necessary to cut 6 inches from lower end of tube assy 60 62 Ser 40 50 283 exc pos vent P G 3766704 1 3 10 60 62 All 348 exc TDM pos vent closed vent P T 3766701 1 2 40 62 66 Ser 60 4 53 exc Tilt 3818954 1 2 10 62 66 Ser 80 6V 53 3816887 1 3 55 64 66 Ser 50 60 283 327 exc H D A CI 66 Ser 50 w oil bath A CI 283 67 Tilt 283 307 67 All 327 3854568 1 2 65 64 66 Ser 60 w H D A Cl 327 exc Tilt SBC LCF FFC 65 66 Ser 50 w H D A Cl 283 66 Ser 50 283 exc Tilt LCF oil bath A Cl 67 Ser 40 8 cyl exc Tilt 3854538 1 2 10 64 65 All 348 3853378 1 7 35 65 Tilt 4 53 3867005 1 9 75 65 66 Ser 50 3 53 3816032 1 2 65 66 68 Tilt 4 53 3885459 1 9 75 67 Ser 40 D D w governor 67 Ser 40 D D P S w fuel vac booster pump exc governor 67 All 6 cyl exc D D Tilt 3898515 1 80 67 69 All 4 53 exc Tilt 3898521 1 9 75 67 Tilt 3 53 3902715 1 9 30 55 62 All w pos vent closed vent 6 cyl 3693168 1 30 BRACKET crankcase body 58 59 Ser 4 8 cyl 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 318Tt 1 758 1 762 1 78 REV 6 71