MALLORY 2758001H Distributor Dual Point Vacuum Advance 326

( Brand: Mallory ), ( Manufacturer Part Number: 2758001H ), ( Type: Distributor ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review MALLORY Distributor Dual Point Vacuum Advance Pontiac 326 fits FIREBIRD 455

The Mallory 2758001H Distributor is a high-performance aftermarket solution for Pontiac Firebird engines with a 326 cubic inch, 455 ci, or similar powerplant. This distributor is specifically designed as a dual point vacuum advance unit to provide optimal ignition timing for enhanced engine performance and improved drivability.

The Mallory 2758001H Distributor features a robust, fully machined housing made from high-strength aluminum alloy. This housing not only provides excellent heat dissipation but also ensures a precise fit and reliable sealing. The vacuum advance mechanism is integrated into the distributor, allowing for smooth and responsive engine response.

The distributor includes a set of durable, viton vacuum advance diaphragms, which deliver consistent vacuum modulation for optimal ignition timing adjustment. The vacuum advance system utilizes a unique, tapered roller design, ensuring positive lobe contact and reliable operation, even under high vacuum conditions.

The Mallory 2758001H Distributor is equipped with high-tension, copper alloy contacts, which offer superior conductivity and longer service life compared to traditional carbon or composite contacts. The contacts are designed to provide a reliable spark in even the most demanding applications.

The distributor also features a high-quality, brass rotor with a precise, machined edge. This rotor ensures accurate engagement with the distributor cap and provides consistent ignition timing across all cylinders.

The Mallory 2758001H Distributor is engineered to be a direct replacement for the original equipment distributor on Pontiac Firebird engines. It includes all necessary hardware, such as mounting bolts, vacuum advance hoses, and gaskets, for a straightforward installation process.

In summary, the Mallory 2758001H Distributor is a top-quality, dual point vacuum advance unit designed specifically for Pontiac Firebird engines with a 326 cubic inch, 455 ci, or similar powerplant. Its robust design, high-performance features, and ease of installation make it an excellent choice for enthusiasts and performance-minded drivers seeking to improve their engine's performance and drivability.

Pros and Cons of Buying Mallory 2758001H Distributor for a Pontiac 326 455 Firebird

The Mallory 2758001H distributor is a popular aftermarket option for Pontiac 326 455 Firebird engines. This distributor is known for its dual point vacuum advance feature. In this analysis, we will discuss the advantages and disadvantages of purchasing this distributor for your Pontiac Firebird.

1. Improved Engine Performance: The Mallory 2758001H distributor is designed to provide better engine performance by utilizing vacuum advance technology. This helps improve the engine's power output and fuel efficiency.

2. Durability: Mallory distributors are known for their high durability and reliability. This distributor is no exception, and it can withstand the rigors of high-performance driving.

3. Easy Installation: This distributor is relatively easy to install, and it comes with clear instructions and all necessary hardware. This makes it a popular choice for DIY enthusiasts.

4. Adjustability: The Mallory 2758001H distributor offers adjustable vacuum advance, which allows you to fine-tune the engine's performance to your specific needs.

5. Affordable: Compared to other high-performance distributors, the Mallory 2758001H is quite affordable.

1. Complex Setup: While the distributor itself is easy to install, setting up the vacuum advance system can be a bit more complicated. This may require some additional research and expertise.

2. Potential Leaks: The vacuum advance system can be prone to leaks, which may require occasional maintenance.

3. Requires a Vacuum Advance System: This distributor requires a vacuum advance system to function properly, which may not be included in the kit. This could add to the overall cost of the upgrade.

4. Not Suitable for All Engines: The Mallory 2758001H distributor is designed specifically for Pontiac 326 455 engines. It may not be compatible with other engine types or models.

The Mallory 2758001H distributor offers several advantages, including improved engine performance, durability, easy installation, adjustability, and affordability. However, it also comes with some disadvantages, such as a complex setup, potential leaks, and the requirement of a vacuum advance system.

If you're looking for a high-performance distributor for your Pontiac 326 455 Firebird and are comfortable with a slightly more complex setup, the Mallory 2758001H distributor is a worthy investment. Its affordability, durability, and performance improvements make it a popular choice among enthusiasts. However, if you're unsure about the vacuum advance system or the installation process, it may be worth considering other options or seeking professional advice.

Details:

In good condition.

part #: 2758001h price

• $329.99

specifications disripa:

• for models: 455, Firebird
• for makes: Pontiac
• brand: Mallory
• mpn: 2758001h
• type: Distributor
• vintage part: Yes
• country of origin: United States

seller disripa:

• rating: 99.3%
• # reviews: 1575
• city: Carmichael, California

offer disripa:

• started: December 18, 2025
• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home

returns disripa:

• policy: No Returns

general disripa:

• condition: Used
• Car Truck Parts Accessories > Ignition Systems Components > Distributors

payments disripa:

• credit card: Visa
• other
• wallet: Google-pay
• money order

shipping disripa:

• cost: $19.99
• class: Economy
• service: Economy
• transit: 4-9 Days
• type: Fixed

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