4 I E G I Q 5 I 4 I A fn A W7 3 I I I I I QF I 7 6 fi K U I A IK I I was 1973 75 v POSITIVE CRANKSHAFT VENTILATION Pcv N 14 1 PIPE Vcnlilamr Outer 7 7 1 762 E 22 2 HOSE Crankcase Vent A CI to Rocker Cvr 3 675 N 13 3 GROMMET Crankcasu Ven Hose 1 745 N 10 4 CLAMP Hose Spring Band 1 166 5 HOSE ID 25 G4 OD 5 B I Leng h 15 I 2 8 962 N 13 6 VALVE ASM Crankcnse Vent 1 745 N 13 7 GFIOMMET Crankcase Vent Valve 1 745 N 13 B GROMMET Crankcasn Ven1H0sr Ccrnnecmr 1 745 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT ON CHEVROLET 4A 12 83 J 4 000 Gnoup