Year
|
Engine or
Car Model
|
Spark
Plug Gap
|
Point
Gap
|
Dwell
Angle
|
Firing
Order
|
Ignition Timing
(BTDC or Mark)
|
Valve Lash
|
Intake
|
Exhaust
|
1946-50
|
All
|
.025
|
.020
|
35-38
|
153624
|
DC
|
.010H
|
.010H |
1951-53
|
All
|
.035
|
.020
|
35-38
|
153624
|
DC
|
.010H
|
.010H |
| 1954 |
All
|
.035
|
.020
|
36-42
|
153624
|
2° Pulley
|
.010H
|
.010H |
1955
|
6
|
.035
|
.020
|
39
|
153624
|
2°
|
.010H
|
.010H |
| V8 |
.035
|
.017
|
1
|
18436572 2
|
4° Pulley
|
Zero
|
Zero
|
1956
|
6
|
.035
|
.020
|
39
|
153624
|
2°
|
.010H
|
.012H
|
V8-270
|
.035
|
.017
|
31
|
18436572 2
|
4° Pulley
|
Zero
|
Zero
|
V8-277
|
.035
|
.017
|
31
|
18436572 2
|
4° 3
|
.012H
|
.020H
|
V8-318
|
.035
|
.017
|
31
|
18436572 2
|
4°
|
.010H
|
.018H
|
1957
|
6
|
.035
|
.020
|
39
|
153624
|
2°
|
.010H
|
.010H
|
V8-277
|
.035
|
.017
|
29
|
18436572 2
|
6 Pulley
|
.008H
|
.018H
|
V8-301
|
.035
|
.017
|
29
|
18436572 2
|
7 Pulley
|
.008H
|
.018H
|
V8-318
|
.035
|
.017
|
5
|
18436572 2
|
8°
|
.008H
|
.018H
|
1958
|
6-230
|
.035
|
.020
|
39
|
153624
|
2°
|
.010H
|
.010H
|
V8-318 D't IBP-4003F
|
.035
|
.017
|
27-32
|
18436572 2
|
10°
|
.010H
|
.018H
|
V8-318 D't IBP-4003D
|
.035
|
.017
|
27-32
|
18436572 2
|
10°
|
.010H
|
.018H
|
V8-318 D't IBS-4003
|
.035
|
.017
|
5
|
18436572 2
|
8°
|
.010H
|
.018H
|
V8-350
|
.035
|
.017
|
5
|
18436572 2
|
8°
|
.060 -.210 10
|
1959
|
6-230
|
.035
|
.020
|
39
|
153624
|
2 1/2°
|
.010H
|
.010H
|
V8-318
|
.035
|
.017
|
27-32
|
18436572 2
|
10°
|
.010H
|
.018H
|
V8-361
|
.035
|
.017
|
11
|
18436572 2
|
7 1/2°
|
.060 -.210 10
|
1960
|
6-170
|
.035
|
.020
|
40-45
|
153624
|
2 1/2° Pulley
|
.010H
|
.020H |
6-4 Bar. Carb
|
.028
|
.020
|
40-45
|
153624
|
10° Pulley
|
.010H
|
.020H
|
6-225 Std. Tr. Ply.
|
.035
|
.020
|
36-42
|
153624
|
2 1/2° Pulley
|
.010H
|
.020H
|
6-225 Auto Tr. Ply.
|
.035
|
.020
|
36-42
|
153624
|
5° Pulley
|
.010H
|
.020H
|
V8-318 Std. Trans
|
.035
|
.017
|
27-32
|
18436572 2
|
5°
|
.010H
|
.018
|
V8-318 Auto trans
|
.035
|
.017
|
27-32
|
18436572 2
|
10°
|
.010H
|
.018
|
| 8-361,
383 |
.035
|
.017
|
27-32
|
18436572 2
|
10°
|
.060 -.210 10
|
| 8-383
Ram Manifold |
.035
|
.017
|
27-32
|
18436572 2
|
7 1/2°
|
.016C
|
.028C
|
1961
|
6-170, 225
|
.035
|
.020
|
36-42
|
153624
|
2 1/2° Pulley
|
.010H
|
.020H
|
V8-318 Std. Trans
|
.035
|
.017
|
27-32
|
18436572 2
|
5°
|
.010H
|
.018H
|
V8-318 Auto Trans
|
.035
|
.017
|
27-32
|
18436572 2
|
10°
|
.010H
|
.018H |
| V8-361 |
.035 |
.017
|
11
|
18436572 2
|
10°
|
12
|
12
|
V8-383
|
.035
|
.017
|
11
|
18436572 2
|
7 1/2°
|
.016C
|
.028C
|
1962
|
6-170, 225
|
.035
|
.020
|
40-45
|
153624
|
2 1/2° Pulley
|
.010H
|
.020H
|
8-318 Std. Trans
|
.035
|
.017
|
27-32
|
18436572 2
|
5°
|
.013H
|
.021H
|
8-318 Auto Trans
|
.035
|
.017
|
27-32
|
18436572 2
|
10°
|
.013H
|
.021H
|
8-361 "880"
|
.035
|
.017
|
11
|
18436572 2
|
10°
|
.060 -.210 10
|
1963
|
6-170, 225
|
.035
|
.20
|
40-45
|
153624
|
2 1/2° Pulley
|
.010H
|
.020H
|
8-318 Std. Trans
|
.035
|
.017
|
28-33
|
18436572 2
|
5°
|
.013H
|
.021H
|
8-318 Auto Trans
|
.035
|
.017
|
28-33
|
18436572 2
|
10°
|
.013H
|
.021H
|
8-361, 383
|
.035
|
.017
|
28-33
|
18436572 2
|
10°
|
.060 -.210 10
|
8-383, 426 Hi-Perf.
|
.035
|
.017
|
11
|
18436572 2
|
10°
|
.060 -.210 10
|
1964
|
6-170, 225
|
.035
|
.20
|
40-45
|
153624
|
2 1/2°
|
.010H
|
.020H
|
8-273 Std. Trans
|
.035
|
.017
|
28-33
|
18436572 2
|
5°
|
.013H
|
.021H
|
8-273 Auto Trans
|
.035
|
.017
|
28-33
|
18436572 2
|
10°
|
.013H
|
.021H
|
8-318 Std. Trans
|
.035
|
.017
|
28-33
|
18436572 2
|
5°
|
.013H
|
.021H
|
8-318 Auto Trans
|
.035
|
.017
|
28-33
|
18436572 2
|
10°
|
.013H
|
.021H
|
8-361
|
.035
|
.017
|
28-33
|
18436572 2
|
10°
|
.060 -.210 10
|
8-383,426
|
.035
|
.017
|
11
|
18436572 2
|
10°
|
.060 -.210 10
|
8-426 Hemi Charg.
|
.020
|
.017
|
16
|
18436572 2
|
17
|
.028C
|
.032C
|
|
1- Each set of points 26-28°, total dwell
both sets 32-36°.
3- TDC on V8-277 with 4 Bar. carb.
2- Cylinder numbering (front to rear): Left
bank 1-3-5-7 Right bank 2-4-6-8.
5- Each set of points 29-32°, total dwell
both sets 36-39°.
|
6- With IBJ distributor TDC, with IBP
distributor 4°.
7- With IBp-4003A distributor 4°, with IBP-
4033 10°
10- With lifters collapsed.
11-Each set of points 27-32°.Total dwell
both sets 34-40°.
|
12- W/2 bar. carb .060-.210 with lifter
collapsed. With 4 bar. carb. Intake .016C
Exhaust .028C
16- Each set of points 27-31°, total dwell
both sets 34-38°.
17-With N61Y plugs, 31° @3000 rpm.
With N58R plugs, 34° @3000 rpm.
|