---
product_id: 10371177
title: "MSD 85551 Pro-Billet Distributor"
brand: "msd"
price: "S/.2621"
currency: PEN
in_stock: true
reviews_count: 8
category: "Msd"
url: https://www.desertcart.pe/products/10371177-msd-85551-pro-billet-distributor
store_origin: PE
region: Peru
---

# High output magnetic pickup, maintenance-free .500" QPQ-coated steel shaft with sealed ball bearing 6061-T6 CNC billet aluminum housing MSD 85551 Pro-Billet Distributor

**Brand:** msd
**Price:** S/.2621
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s potential with precision and power!

## Quick Answers

- **What is this?** MSD 85551 Pro-Billet Distributor by msd
- **How much does it cost?** S/.2621 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/10371177-msd-85551-pro-billet-distributor)

## Best For

- msd enthusiasts

## Why This Product

- Trusted msd brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tunable Mechanical Advance:** Adjustable advance assembly with springs and bushings for custom ignition timing
- • **Friction-Reduced Steel Shaft:** QPQ-coated .500" shaft with sealed ball bearing ensures high RPM stability
- • **Optimized Oil Pressure Control:** O-ring seals compatible with modified blocks to maintain peak oil pressure
- • **Precision CNC Machined Housing:** Billet 6061-T6 aluminum for unmatched durability and exact fit
- • **Maintenance-Free Magnetic Pickup:** High output sensor with no moving parts for flawless, reliable triggering

## Overview

The MSD 85551 Pro-Billet Distributor is a high-performance ignition component crafted from CNC-machined 6061-T6 billet aluminum. Featuring a corrosion-resistant QPQ-coated .500" steel shaft supported by a sealed ball bearing, it delivers exceptional RPM stability. Its maintenance-free, high output magnetic pickup ensures precise ignition timing, while the adjustable mechanical advance assembly allows fine-tuning for optimal engine performance. Designed for Chevy V-8 engines and compatible with MSD ignition controls, this distributor also supports improved oil pressure control with O-ring seals for modified blocks.

## Description

Product Description MSD 85551 Pro-Billet Distributor From the Manufacturer The housing is machined from a billet of 6061-T6 aluminum on a state-of-the-art CNC machine producing exact tolerances. Modified blocks can also take advantage of the O-ring seals to help maintain proper pressure. For high rpm stability, a .500" steel shaft is supported by a sealed ball bearing and a long sintered bushing. This shaft also receives a QPQ coating for friction reduction and resistance to corrosion. A precision machined reluctor is attached to the shaft which triggers the magnetic pickup mounted in the housing. This high output magnetic pickup is the most accurate way to trigger your ignition. Plus, with no moving parts to wear or adjust, the pickup is maintenance-free. Just above the pickup is MSD's adjustable mechanical advance assembly. Different springs and stop bushings are supplied so you can tune an advance curve to match your application. MSD's Billet Distributors have been redesigned with many new features, including a race rotor and alkyd cap and a new billet base with full CNC Pro Billet design. The advance assembly is QPQ coated for corrosion resistance. FEATURESfor Chevy V-8 C.A.R.B. Approved: E.O. D-40-22 Chevrolet V8 Distributor Billet Aluminum Housing Must be used with an MSD Blaster Ignition, MSD 6, 7, 8 or 10 Ignition Control

Review: MSD performance - MSD has a superior product works flawlessly
Review: Great product - Installed on my Chevrolet Big Block 496, ran great.

## Features

- Will not accept a vacuum advance canister
- O-ring seals can be added to modified blocks to improve oil pressure control
- Must be used with an MSD Ignition Control
- Mechanical advance assembly can be locked out for crank trigger systems
- Advance weight pins are staked and tig welded to the plate

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000182DUG |
| Best Sellers Rank | #123,945 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Performance Distributors #56 in Automotive Replacement Distributors |
| Brand | MSD |
| Customer Reviews | 4.8 4.8 out of 5 stars (144) |
| Date First Available | October 2, 2000 |
| Exterior | Machined |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.01 ounces |
| Item model number | 85551 |
| Manufacturer | MSD Ignition |
| Manufacturer Part Number | MSD-85551 |
| Model | MSD 85551 Pro-Billet Distributor |
| OEM Part Number | 85551 |
| Product Dimensions | 17.8 x 6.9 x 6.8 inches |

## Images

![MSD 85551 Pro-Billet Distributor - Image 1](https://m.media-amazon.com/images/I/61XzvIHyXLL.jpg)
![MSD 85551 Pro-Billet Distributor - Image 2](https://m.media-amazon.com/images/I/61OvFV-SksL.jpg)
![MSD 85551 Pro-Billet Distributor - Image 3](https://m.media-amazon.com/images/I/71R0H11YlHL.jpg)
![MSD 85551 Pro-Billet Distributor - Image 4](https://m.media-amazon.com/images/I/41Oo3-dqZsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ MSD performance
*by J***K on March 22, 2025*

MSD has a superior product works flawlessly

### ⭐⭐⭐⭐⭐ Great product
*by A***R on March 5, 2025*

Installed on my Chevrolet Big Block 496, ran great.

### ⭐⭐⭐⭐⭐ Works great
*by J***N on February 22, 2026*

Arrived on time.

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**Shop now:** [https://www.desertcart.pe/products/10371177-msd-85551-pro-billet-distributor](https://www.desertcart.pe/products/10371177-msd-85551-pro-billet-distributor)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-04-23*