Ignition Timing
Set timing with engine at 850 RPM (Except 400" engine with double snorkel air cleaner, which is 1250 RPM). Set with distributor vacuum line disconnected and plugged.
| 350" 2-Bbl. | 5° BTDC | ||||
| 4-Bbl. | 7.5° BTDC | ||||
| 400" 2-Bbl. | 5° BTDC | ||||
| 4-Bbl. Auto. Trans. (1) | 7.5° BTDC | ||||
| Synchro-mesh (1) | 2.5° BTDC | ||||
| 455" 2-Bbl. 310 H.P. | 5° BTDC | ||||
| 320 HP | 7.5° BTDC | ||||
| 4-Bbl. (1) | 7.5° BTDC | ||||
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