Diagrams:

1965 396 Fuel System
(click to enlarge)

1966-67 427 Diagram Thumbnail

1966-67 427
(click to enlarge)

B0148	66-67	AIR CLEANER ASSEMBLY	129.95
B0143	65	AIR CLEANER ASSEMBLY - w/black cover, 396	184.25
B0149	65-67	BASE - air cleaner, 396/427 except 3x2	131.95
B0150	66-67	BASE - air cleaner, 427 A.I.R., 390hp	210.95
B0155	66-67	BRACKET/CLIP - PCV hose on 2nd intake, bolt from front left side, 427/390hp	27.95
B0183	66-67	BRACKET/CLIP - PCV hose RH front carburetor stud, 427/390hp	17.95
B0100	67	CLAMP SET - PCV hose, (pr)	3.95
B0144	65	COVER - air cleaner, black, 396/425HP	43.75
B0139	66-67	COVER - air cleaner, w/silk screen instructions	148.05
B0184	65-67	ELBOW - PCV, 396/427, 90 degree in RH valve cover	18.65
B2864	65-67	ELBOW - PCV, 396/427, 90 degree elbow in valve cover, (except 3x2)	13.75
B0140	65-67	FILTER - air cleaner, current AC product (all except 3x2)(repl)	11.95
B0141	66-67	FILTER - air cleaner, w/correct bias mesh screen		CALL
B0191	65-67	FLAME ARRESTOR - in air cleaner	13.45
B0109	65-67	GASKET - 1x4 air cleaner to carburetor, Holley	6.95
B0152	65	GROMMET - crankcase vent tube, LH, in valve cover	31.89
A4708	65-67	GROMMET - valve cover, RH	6.50
B2874	66-67	HOSE - PCV, (cut to fit) (Calif. A.I.R.)	14.15
B0360	65-67	HOSE - rear crankcase vent only	6.95
B0138	66-67	HOSE - PCV valve to air cleaner, 23" with molded end w/clamps, all except with 3x2's	20.95
B0193	66-67	PCV VALVE - 427"	29.95
B0120	65-67	STUD - air cleaner, Holley carburetor	5.95
B0201	66-67	TUBE - air cleaner vent, welds into air cleaner base	39.95
B0151	65	TUBE - crankcase vent, rear of block, 396/425hp	31.40
B0181	65	WING NUT - air cleaner, black, 396	3.40
B0101	66-67	WING NUT - air cleaner, chrome	3.25