Spark Plugs
1975 SPARK PLUG TYPE
| Application |
AC No. |
| 455" |
R46SX |
| All Others |
R44TX |
1976 SPARK PLUG TYPE
| Application |
AC No. |
| 350" |
| |
Light Duty |
R45TS |
| |
Heavy Duty |
R44TX |
| 400" |
R44TX |
| 400 & 454" |
| |
Light Duty |
R45TS |
| |
Heavy Duty |
R44T |
| 455" |
R46SX |
1977-78 SPARK PLUG TYPE
| Application |
AC No. |
| 305" |
| |
Light Duty |
R45TS |
| |
Heavy Duty |
R44T |
| 350" |
| |
Light Duty |
R45TS |
| |
Heavy Duty |
R44T |
| 400 & 454" |
| |
Light Duty |
R45TS |
| |
Heavy Duty |
R44T |
| 403" |
R46SZ |
| 455" |
R46SX |
1979 SPARK PLUG TYPE
| Application |
AC No. |
| Light Duty |
R45TS |
| Heavy Duty |
R44T |
SPARK PLUG INSTALLATION
| Application |
Gap |
Torque |
| 1975 |
| |
455" |
.080" |
25 Ft. Lbs. |
| |
All Others |
.060" |
15 Ft. Lbs. |
| 1976-77 |
| |
403" |
.060" |
25 Ft. Lbs. |
| |
455" |
.080" |
25 Ft. Lbs. |
| |
All Others |
.045" |
15 Ft. Lbs. |
| 1978 |
| |
350" Calif. (Heavy Duty) |
.060" |
15 Ft. Lbs. |
| |
All Others |
.045" |
15 Ft. Lbs. |
| 1979 |
| |
All Models |
.045" |
20 Ft. Lbs. |