Diagrams:

1963 250/300 HP
(click to enlarge)

1964-65 250/300 HP Diagram Thumbnail

1964-65 250/300 HP
(click to enlarge)

1964-65 350/365 HP Fuel System Diagram Thumbnail

1964-65 350/365 HP Fuel System
(click to enlarge)

1966-67 327 Diagram Thumbnail

1966-67 327
(click to enlarge)

B0102	63	AIR CLEANER ASSEMBLY - 250/300hp dual snorkel w/chrome lid and filter	467.00
B0145	63	AIR CLEANER ASSEMBLY - 250/300hp w/AC, dual snorkel w/chrome lid and filter	552.00
B0104	63	AIR CLEANER ASSEMBLY - 340hp, w/filter	499.00
B0107	64-65	AIR CLEANER ASSEMBLY - 250/300hp dual snorkel w/chrome lid and filter	428.00
B0154	64-65	AIR CLEANER ASSEMBLY - 250/300hp w/AC, dual snorkel w/filter	535.00
B0111	64-65	AIR CLEANER ASSEMBLY - 350/365hp, w/filter	499.00
B0104B	63	AIR CLEANER BASE - 340hp, chrome	389.95
A2856	66-67	BOLT & SEAL KIT - crankcase vent tube	6.50
B0121	64-65	BRACKET/CLIP - PCV hose, on 3rd intake bolt from front, RH side	20.00
B0100	64-67	CLAMP SET - PCV hose, (pr)	3.95
B0115	63-65	FILTER & SCREEN - air cleaner, foam	47.10
B0174	63-65	FILTER - air cleaner, foam	22.25
B0129	63-65	FILTER - air cleaner, paper replacement	23.30
B3735	64-65	FITTING - vacuum restriction, AFB/WCFB 1x4, vacuum, carburetor rear AFB	23.95
B0133	64-65	FITTING - vacuum, AFB/WCFB/FI	13.45
B1523	64-65	FITTING - vacuum, Holley #2818, 327/350-365hp mounts on LH side for PCV hose (#2818 carb will not function properly w/o this fitting)	42.95
B0032	65	FITTING - vacuum, Holley #3124, 396/425hp, mounts on LH side for PCV hose	5.15
B0125	63	FITTING/ADAPTER - PCV back of carburetor, w/o AC	7.55
B0146	63	FITTING/ADAPTER - PCV, back of carburetor, w/AC & P.B.	42.95
B0137	63	FITTING/ADAPTER - PCV, back of carburetor, w/AC, w/o P.B.	43.95
B0191	64-65	FLAME ARRESTOR - in air cleaner	13.45
A0126	63-65	GASKET - air cleaner to carburetor, WCFB	4.35
A3847	63-65	GASKET - air cleaner to carburetor, AFB	6.95
B0109	64-67	GASKET - air cleaner to carburetor, HOLLEY	6.95
B0106	63-64E	HOSE & GROMMET KIT - crankcase vent tube, (w/GM logo)	16.95
B0004	64-65	HOSE - PCV, oil filler tube to carburetor, 350/365hp, generic	5.25
B0175	63	HOSE - PCV, oil filler tube to carburetor, (except FI)	11.95
B0198	64-65	HOSE - PCV, oil filler tube to carburetor, 250/300hp, w/GM logo	11.90
B0176	64-65	HOSE - PCV, oil filler tube to carburetor, 350/365hp, w/GM logo	14.95
B0360	64-65	HOSE - rear crankcase vent tube to air cleaner	6.95
B0113	64-65	HOSE, SEAL & BOLT KIT - crankcase vent tube	13.44
B0114	63-65	LID/COVER - air cleaner	157.95
A2876	63	PCV VALVE - silver (on back of carburetor)	16.00
B0118	63-65	SCREEN - air cleaner filter	28.35
B0103	63-65	SNORKEL SET - 250/300hp air cleaner, (pr)	124.95
A0128	63-65	STUD - air cleaner, Carter AFB/WCFB carburetor	7.85
B0120	64-65	STUD - air cleaner, Holley carburetor	5.95
B3751	64-65	STUD, NUT & WASHER - crankcase vent tube attaching	9.75
B0105	63-64E	TUBE - crankcase vent, rear of block	41.07
B0110	64-65	TUBE - crankcase vent, rear of block, 250/300hp	58.50
B0112	64-65	TUBE - crankcase vent, rear of block, 350/365hp	98.20
B0101	63-65	WING NUT - air cleaner, chrome	3.25