| Brand | MSD Ignition |
|---|---|
| Warranty | No |
| Manufacturer Part Number | 6420 |
| Surface Finish | Aluminum |
| Country of Origin | United States |
| Performance Part | Yes |
Check the listing for details. MSD 6ALN Ignition Box #6420 NASCAR Box with Built-In 8200 RPM Rev Limiter Chip. Condition: Used, Made in United States. Listed at 199.00 USD. MSD6ALN extreme duty ignition box part number 6430 I have two available serial number on one is 7765 that one comes with vibration mounts and RPM chip also serial number 8180 does not have vibration, mounts or chip please check my other auctions for more car parts. These boxes are in really nice shape.