Diagrams:

Spark Plug Detail
(click to enlarge)

Spark Plug Wire Routing Diagram Thumbnail

Spark Plug Wire Routing
(click to enlarge)

B4405	68	SPARK PLUG SET - NOS, AC #42XL, L88/L89 aluminum head, heavy duty use	95.00
B4400	68	SPARK PLUG SET - NOS, AC #43N, original equipment use, 427		CALL
A4450	68	SPARK PLUG SET - NOS, AC #44 original equip., 327	56.95
A4474	68	SPARK PLUG SET - AC #45, "Town & Country" w/327, reproduction, 8pc	59.00
A4476	68	SPARK PLUG SET - AC 43, type 3, with 4 equal green rings, these plugs run slightly cooler than AC44s, as original, reproduction (8pc)		CALL
A4450	68	SPARK PLUG SET - w/327, AC #44, with 4 equal green rings as original, reproduction (8 pc)	56.95
A4455	68	SPARK PLUG SET - 327, replacement, (8 pc.)	19.95
C4488	69-70	SPARK PLUG SET - 350, replacement, (8 pc.)	21.95
C6537	69-70	SPARK PLUG SET - NOS, all 350, AC #R44, NOS	109.95
C8722	71	SPARK PLUG SET - NOS, all 350, AC #R44TS	39.95
C8721	72-74	SPARK PLUG SET - NOS, all 350/454, AC #R44T	39.95
B4415	68	SPARK PLUG SET - 427, replacement, (8 pc.)	39.95
C4486	69	SPARK PLUG SET - 427, w/3x2, replacement, (8 pc.)	21.95
C4485	69	SPARK PLUG SET - 427, w/o 3x2, replacement, (8 pc.)	24.95
C4400	69	SPARK PLUG SET - NOS, 427, all hps, AC #R43N	109.95
C4487	70	SPARK PLUG SET - 454, replacement, (8 pc.)	21.95
C8723	70	SPARK PLUG SET - NOS, 454/390 hp, AC #R43T	24.00
C8725	70	SPARK PLUG SET - NOS, 454/465 hp, AC #R43XL	24.00
C4489	71	SPARK PLUG SET - 454/365hp, replacement, (8 pc.)	19.95
C4490	71	SPARK PLUG SET - all except 454/365hp, replacement, (8 pc.)	19.95
C8719	71	SPARK PLUG SET - NOS, 454, AC #R43TS	28.00
C4491	72-74	SPARK PLUG SET - replacement, (8 pc.)	19.95
C4492	75	SPARK PLUG SET - replacement, (8 pc.)	19.95
C4493	76-82	SPARK PLUG SET - replacement, (8 pc.)	19.95
C4494	76-82	SPARK PLUG SET - Bosch platinum, all w/cast iron heads, (8 pc.)	27.95