Valve Arrangement
All Models
E-I-E-I-E-I-E-I (Left bank, front to rear).
I-E-I-E-I-E-I-E (Right bank, front to rear).
SPARK PLUGS
| Application |
Gap (In.) |
Torque Ft. Lbs. (N.m) |
| All Models |
.048-.052 |
10-15 (16-20) |
Spark Plug Type
| Application |
Autolite No. |
| 4.2L & 5.0L |
ASF-52 |
| 5.8L |
ASF-42 |