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All-in-one Msd 83873 Ready-to-run Distributor For Mopar 426-440 Kit [7vb43oAY]

$66.99 $214.99 -69%

All-in-one Msd 83873 Ready-to-run Distributor For Mopar 426-440 Kit [7vb43oAY] Big Block RB Engines is a game-changer for enthusiasts and professionals seeking an upgrade for their Mopar 426-440 RB engines. This distributor combines the latest in ignition technology with a us

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All-in-one Msd 83873 Ready-to-run Distributor For Mopar 426-440 Kit [7vb43oAY] Big Block RB Engines is a game-changer for enthusiasts and professionals seeking an upgrade for their Mopar 426-440 RB engines. This distributor combines the latest in ignition technology with a user-friendly design, ensuring an easy installation and an immediate boost in performance. With its robust construction and precise mechanical advance assembly, it's a perfect match for large HEIs, bulky DuraSpark, OE electronic, and even ancient points systems. Its ready-to-run setup means you can install it and connect the necessary wires and coil to fire up your engine in no time.

Product Specifications and Features

The MSD 83873 distributor boasts a CNC-machined 6061-T6 billet aluminum housing, making it both durable and lightweight. This housing is 5/8" smaller in diameter, allowing it to fit in tight engine compartments and accommodate induction setups. The magnetic pickup and oversized shaft with QPQ coating provide a maintenance-free operation, ensuring reliability and longevity. Key features include:

  • Accurate mechanical advance assembly
  • Supplied springs and stop bushings for adjustable advance curves
  • Vacuum advance canister for improved economy on long drives
  • Rev limiter for added protection

Practical Uses and Target Audience

Whether you're a street cruiser looking to enhance your ride or a Top Fuel dragster pilot aiming for the top of the podium, the MSD 83873 distributor is the ideal choice. Its compatibility with various ignition systems and its ability to improve combustion and performance make it a versatile and valuable addition to any engine setup. With MSD's reputation for quality and innovation, this distributor is trusted by over 40 years of industry leaders. Upgrade your Mopar 426-440 RB engine today and experience the power of MSD technology!

What Our Customers Say

December 29, 2025

Absolutely no complaints!

If you're on the fence, just get it. You won't regret it.

- Robert Baker.

December 29, 2025

Absolutely no complaints!

A top-quality item, hands down.

- Rebecca S..

December 29, 2025

Absolutely no complaints!

It’s a very practical and no-frills tool.

- PracticalPete.

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