CHEVELLE
1964 Tune-up Specifications
| Year | Engine Car Model | Spark Plug Gap | Point Gap | Dwell Angle | Firing Order | Ignition Timing (BTDC or Mark) | Valve Lash |
| 1964 | 6 194 | .035 | 1 |
31-34 | 153624 | 8° | 1 Turn 3 |
| 6 230 | .035 | 1 |
31-34 | 153624 | 4° | 1 Turn 3 |
|
| V8 283 | .035 | 1 |
28-32 | 18436572 2 |
4° | 1 Turn 3 |
|
| V8 327 250 hp |
.035 | 1 |
28-32 | 18436572 2 |
4° | 1 Turn 3 |
|
| V8
327 300 hp |
.035 | 1 |
28-32 | 18436572 2 |
8° | 1 Turn 3 |
1 -New points .019" used .016"
2 - Cylinder numbering front to rear:
3 - Turn rocker arm adjusting crew down until all lash is removed. Right bank 2468 Left bank 1357 Then turn screw down the additional number of turns specified.