| Year |
Engine Car Model |
Spark Plug Gap |
Point Gap |
Dwell Angle |
Firing Order |
Ignition Timing
(BTDC
or Mark) |
Valve Lash |
| Intake |
Exhaust |
| 1946 |
6 |
.030 |
.020 |
35 |
153624 |
4° |
.007H |
.010H |
| 8 |
.030 |
.017 |
27-30 |
16258374 |
5° |
.007H |
.010H |
| Super 8 |
.030 |
.017 |
27-30 |
16258374 |
4° |
Zero |
Zero |
| 1947 |
6 |
.030 |
.020 |
35 |
153624 |
6° |
.007H |
.010H |
| 8 |
.030 |
.017 |
27-30 |
16258374 |
7° |
.007H |
.010H |
| Super 8 |
.030 |
.017 |
27-30 |
16258374 |
6° |
Zero |
Zero |
| 1958-50 |
8 |
.030 |
.017 |
27-30 |
16258374 |
6° |
.007H |
.010H |
| Super 8 |
.030 |
.017 |
27-30 |
16258374 |
6° |
.007H |
.010H |
| Custom 8 |
.030 |
.017 |
27-30 |
16258374 |
6° |
Zero |
Zero |
| 1951-53 |
200 |
.030 |
.017 |
27-30 |
16258374 |
6° |
.007H |
.010H |
| Others |
.028 |
.017 |
26-33 |
16258374 |
6° |
Zero |
Zero |
| 1954 |
5400-1-2-11 |
.025 |
.017 |
27-30 |
16258374 |
6° |
.007H |
.010H |
| Others |
.025 |
.016 |
26-33 |
16258374 |
TDC |
Zero |
Zero |
|
