Spark Plugs
SPARK PLUG TYPE
| Application | Autolite No. | ||
|---|---|---|---|
| 1975 | |||
| 460" | ARF-52 | ||
| All Others | ARF-42 | ||
| 1976 | |||
| 302" (Early) | ARF-42 | ||
| 351" M & 400" (Calif.) | ARF-42 | ||
| All Others | ARF-52 | ||
| 1977-78 | |||
| 302" | |||
| Calif. | ARF-52-6 | ||
| Federal | ARF-52 | ||
| 351" M & 400" | ASF-52 | ||
| 351" W & 460" | ARF-52 | ||
| 1979 | |||
| 302", 351" W & 400" | |||
| Calif. | ASF-52-6 | ||
| Federal | ASF-52 | ||
| 351" M | ASF-52 | ||
SPARK PLUG INSTALLATION
| Application | Gap In. (mm) | Torque Ft. Lbs. (N.m) | ||||
|---|---|---|---|---|---|---|
| 1975-76 Models | .044 | 10-15 | ||||
| 1977-79 Models | .050 (1) | 10-15 (2) | ||||
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