Spark Plugs
SPARK PLUG TYPE
| Application |
AC No. |
| 5.0L & 5.7L TBI |
R43TS |
| 5.7L & 7.4L 4-Bbl. |
R44T |
| 7.4L TBI |
CR43TS |
SPARK PLUG SPECIFICATIONS
| Application |
Gap: In. (mm) |
Torque: Ft. Lbs. (N.m) |
| Throttle Body Injection |
.035 (.89) |
17-27 (23-37) |
| Carbureted Engine |
.045 (1.14) |
17-27 (23-37) |