Year
|
Engine or
Car Model
|
Spark Plug
Type (A)
- Gap
|
Point
Gap
|
Dwell
Angle
|
Firing
Order
|
Ignition Timing
(BTDC or Mark)1
|
Hot Idle
|
Std.
Tran
|
Auto
Tran 2
|
1970
|
6-170
|
BF-82/.035
|
.027
|
35-40
|
153624
|
6°
|
750
|
550
|
6-200
|
BF-82/.035
|
.027
|
35-40
|
153624
|
6°
|
750
|
550
|
6-250
|
BF-82/.035
|
.027
|
35-40
|
153624
|
6°
|
800/
500 12
|
500
|
8-302
|
BF-42/.035
|
.021
|
24-29
|
15426378
|
6°
|
800/
500 12
|
600/
500D 12
|
8-302 BOSS
|
AF-32/.034
|
.020
|
30-33
|
15426378
|
16°
|
800/
500 12
|
-
|
8-351 5, 7
|
AF-42/.034
|
3
|
3
|
13726548
|
6°
|
700/
500 12
|
600/
500D 12
|
8-351 Std. trans 5, 8
|
BF-42/.034
|
3
|
3
|
13726548
|
6°
|
700/
500 12
|
-
|
8-351 Auto trans 5, 8
|
BF-42/.034
|
3
|
3
|
13726548
|
10°
|
700/
500 12
|
-
|
8-351 6
|
AF-32/.034
|
3
|
3
|
13726548
|
6°
|
800/
500 12
|
600/
500D 12
|
8-428
|
BF-32/.034
|
3
|
3
|
15426378
|
6°
|
800/
500 12
|
600/
500D 12
|
8-429 Auto trans 6
|
BF-42/.034
|
3
|
3
|
15426378
|
4°
|
700/
500 12
|
700/
50012
|
8-429 CJ
|
AF-32/.034
|
3
|
3
|
15426378
|
10°
|
700
|
600
|
8-429 BOSS
|
AF-32/.034
|
.020
|
30-33
|
15426378
|
10°
|
700
|
-
|
1971
|
6-170
|
BRF-82/.034
|
.027
|
35-40
|
153624
|
6°
|
750 16
|
-
|
6-200
|
BRF-82/.034
|
.027
|
35-40
|
153624
|
6°
|
750 16
|
550D 16
|
6-250
|
BRF-82/.034
|
4
|
4
|
153624
|
6°
|
750/
500 12
|
600/
500D 12
|
8-302
|
BRF-42/.034
|
.021
|
24-29
|
1546378
|
6°
|
800/
500 12
|
600/
500D 12
|
8-302 BOSS
|
AF-32/.034
|
.020
|
30-33
|
1546378
|
16°
|
800/
500 12
|
-
|
8-351 5
|
ARF-42/.034
|
3
|
3
|
13726548
|
6°
|
700/
500 12
|
600D
|
8-351 6
|
ARF-42/.034
|
.021
|
24-29
|
13726548
|
6°
|
800/
500 12
|
600D
|
8-429 CJ
|
AF-32/.034
|
.021
|
24-29
|
15426378
|
10°
|
700/
500 12
|
650
/500D 12
|
8-429 SCJ
|
AF-32/.034
|
.021
|
24-29
|
15426378
|
10°
|
650
/500 12
|
700/
500D 12
|
1972
|
6-170
|
BRF-82/.034
|
.027
|
35-39
|
153624
|
6°
|
750
|
-
|
6-200 no A/C
|
BRF-82/.034
|
.027
|
35-39
|
153624
|
6°
|
750
|
550D
|
6-200 A/C
|
BRF-82/.034
|
.027
|
35-39
|
153624
|
6°
|
800/
500 12
|
600/
500D 12
|
6-250
|
BRF-82/.034
|
.027
|
35-39
|
153624
|
6°
|
550
|
550D
|
6-250
|
BRF-82/.034
|
.027
|
35-39
|
153624
|
6°
|
750/
500 12
|
600/
500D 12
|
8-302
|
BRF-82/.034
|
.017
|
26-30
|
15426378
|
6°
|
575
|
575D
|
8-302
|
BRF-82/.034
|
.017
|
26-30
|
15426378
|
6°
|
800/
500 12
|
600/
500D 12
|
8-351 5
|
ARF-82/.034
|
.017
|
26-30
|
13726548
|
6°
|
750/
500 12
|
575/
500D 12
|
8-351 CA 5
|
ARF-42/.034
|
.017
|
26-30
|
13726548
|
6°
|
-
|
625/
500D 12
|
8-351 Std. trans 6
|
ARF-42/.034
|
.020
|
26-30
|
13726548
|
16°
|
1000/
500 12
|
-
|
8-351 Auto trans 6
|
ARF-42/.034
|
.017
|
26-30
|
13726548
|
16° 10
|
-
|
700/
500 12
|
8-351 Auto trans CA 6
|
ARF-42/.034
|
.017
|
26-30
|
13726548
|
16°
|
-
|
800/
500 12
|
8-352 H.O.
|
ARF-42/.034
|
.020
|
26-30
|
13726548
|
10°
|
1000/
500 12
|
-
|
8-400
|
ARF-32/.030
|
.017
|
26-30
|
13726548
|
11
|
-
|
625/
500D 12
|
8-429
|
BRF-42/.034
|
.017
|
26-30
|
15426378
|
10°
|
-
|
600/
500D 12
|
1973
|
6-200
|
BRF-82/.034
|
.027
|
35-39
|
153624
|
6°
|
800
|
650D
|
6-250
|
BRF-82/.034
|
.025
|
37-39
|
153624
|
6°
|
750
|
600D
|
8-302
|
BRF-42/.034
|
.017
|
24-30
|
15426378
|
6°
|
800
|
650D
|
8-351 5, 9
|
BRF-42/.034
|
.017
|
30-33
|
13726548
|
6°
|
-
|
625D
|
8-351 5, 13
|
ARF-42/.034
|
.017
|
30-33
|
13726548
|
10°
|
-
|
625D
|
8-351 6
|
ARF-42/.034
|
17
|
18
|
13726548
|
14
|
900
|
700D
|
8-400
|
ARF-42/.034
|
.017
|
24-30
|
13726548
|
6°
|
-
|
625D
|
8-429
|
ARF-42/.034
|
.017
|
24-30
|
15426378
|
18°
|
-
|
600D
|
8-460
|
ARF-42/.034
|
.017
|
24-30
|
15426378
|
14°
|
-
|
600D
|
1974
|
6-200
|
BRF-82/.034
|
.025
|
33
|
153624
|
6°
|
750
|
550D
|
6-200 21
|
BRF-82/.034
|
-
|
-
|
153624
|
6°
|
750
|
550D
|
6-250
|
BRF-82/.034
|
.025
|
33
|
153624
|
6°
|
600
|
600D
|
6-250 21
|
BRF-82/.034
|
-
|
-
|
153624
|
6°
|
600
|
600D
|
8-302
|
BRF-42/.034
|
.017
|
26-30
|
15426378
|
6°
|
850
|
575D
|
8-302 21
|
BRF-42/.034
|
-
|
-
|
15426378
|
6°
|
850
|
575D
|
8-351 5, 9
|
BRF-42/.034
|
.017
|
26-30
|
13726548
|
6°
|
-
|
600D
|
8-351 5, 9, 21
|
BRF-42/.034
|
-
|
-
|
13726548
|
6°
|
-
|
600D
|
8-351 5, 13
|
ARF-42/.044
|
.017
|
26-30
|
13726548
|
10°
|
-
|
650D
|
8-351 5, 13 , 21
|
ARF-42/.044
|
-
|
-
|
13726548
|
10°
|
-
|
650D
|
8-351 6
|
ARF-42/.034
|
.01717
|
26-31
|
13726548
|
14
|
900
|
800D
|
8-351 6, 21
|
ARF-42/.034
|
-
|
-
|
13726548
|
14
|
900
|
800D
|
8-400 21
|
ARF-42/.044
|
-
|
-
|
13726548
|
19
|
-
|
625D
|
8-460 21
|
ARF-52/.054
|
-
|
-
|
15426378
|
20
|
-
|
650D
|
1975
|
6-200 21
|
BRF-82/.044
|
-
|
-
|
153624
|
6°
|
750
|
600D
|
6-250 21
|
BRF-82/.044
|
-
|
-
|
153624
|
6°
|
750
|
600D
|
8-302 21
|
ARF-42/.044
|
-
|
-
|
15426378
|
6°
|
900
|
650D
|
8-351 15, 21
|
ARF-42/.044
|
-
|
-
|
13726548
|
14°
|
|
650D
|
8-351 9, 21
|
ARF-42/.044
|
-
|
-
|
13726548
|
-
|
|
650D
|
8-400 21
|
ARF-42/.044
|
-
|
-
|
13726548
|
12°
|
|
650D
|
8-460 21
|
ARF-52/.044
|
-
|
-
|
15426378
|
14°
|
|
650D
|
|
A- Autolite
1- BTDC - Before top dead center
2 - D- Drive
3 - Dual diaphragm .021 gap,
24-29° dwell.
Single diaphragm .017 gap,
26-3°1 dwell.
4 - Dual diaphragm .027 gap,
35-40° dwell.
Single diaphragm .025 gap,
37-42° dwell.
|
5- Two barrel Carburetor
6 - Four barrel carb.
7- Fairlane & Montego
8- Mustang & Cougar
9- Windsor engine
10- Cougar with 12 inch
converter 10° BTDC
11- Exc CA 8° , CA 6°
|
12- Higher figure is with
throttle solenoid energized
13- Cleveland engine
14- Manual trans 16° BTDC,
Auto trans 18° BTDC
15- Modified engine
16- A/C add 50 rpm with
head light high beams
on and A/C off
|
17-Manual .020,
Auto tran .017
18- Manual 32-35°
Auto 24-30°
19- Cougar 14° ,all
others 6°
20- Cougar 14° ,all
others 10°
21- Breakerless distributor
|
