If you are converting your Shoebox ford over to 12V here is a helpful chart to get the bulbs you will need squared away before flipping that switch.
Shoebox 6 Volt to 12 Volt Bulb Conversion Chart…
| Lamp | 6 Volt | 12 Volt |
| Headlight | 6006 | 6014 |
| Front turn signal | 1154 | 1157 |
| Rear stop & turn | 1154 | 1157 |
| Interior courtesy | 63 | 97 |
| License plate | 63 | 97 |
| Clock | 55 | 57 |
| Heater control | 55 | 57 |
| Dash instruments | 55 | 57 |
| Inst. turn indicators | 51 | 53 |
| Hi beam indicator | 51 | 53 |
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