




⚡ Ignite your engine’s potential with pro-level precision!
The MSD 85551 Pro-Billet Distributor is a precision-machined ignition component engineered for professional-grade performance. Featuring a billet housing, lockable mechanical advance for crank trigger compatibility, and staked TIG welded advance weight pins, it ensures reliable, customizable ignition timing. Designed exclusively for MSD Ignition Control systems, it also supports O-ring seals to enhance oil pressure control in modified blocks.
| Manufacturer | MSD Ignition |
| Brand | MSD |
| Model | MSD 85551 Pro-Billet Distributor |
| Product Dimensions | 45.21 x 17.53 x 17.27 cm; 0.28 g |
| Item model number | 85551 |
| Exterior | Machined |
| Manufacturer part number | MSD-85551 |
| OEM Part Number | 85551 |
| Item Weight | 0.28 g |
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