BBM 426-440 Distributor Pro-Billet w/Black Cap

The MSD 85465 BBM 426-440 Distributor Pro-Billet with Black Cap is a high-performance ignition distributor designed for big-block Mopar RB-series engines, particularly optimized for the BBM 426-440 and 426 Hemi applications. This pro-grade billet distributor integrates MSD's advanced ignition technology with a robust mechanical advance system, ensuring precise timing control and consistent spark delivery across the full RPM range.

The distributor features a magnetic pickup system that provides stable signal acquisition, eliminating the jitter often found in older points-based distributors. Its mechanical advance calibration is tailored for large-displacement naturally aspirated engines, progressively advancing timing as engine speed increases to enhance power and efficiency throughout the power band. The pro-billet construction offers superior durability and heat dissipation, essential for high-output engines.

Mopar builders and enthusiasts will appreciate the compatibility of this distributor with modern ignition systems, making it ideal for street performance, drag racing, and restoration builds. The professional appearance of the black cap complements engine bays while ensuring reliable performance under demanding conditions. This distributor is a top choice for those seeking authentic bolt-in capability for their Mopar engines.