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  3. DASHMAN 671H2

DASHMAN 671H2 Blower Supercharger Adapter Pack Power Holley 6-71 4412 Equal Space

671h2 Dashman Fits 6-71 Blower Supercharger Adapter Six Pack Tri Power Holley 4412 Equal Space

( Brand: Dashman ), ( Manufacturer Part Number: 671H2 ), ( Part Type: Blower Adapter ), ( Country Of Manufacture: United States ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Ipn: 2100 2200 2300 4412 0-4144-1 0-4365-1 ), ( Surface Finish: Machined Aluminum ), ( Universal Fitment: No )

Review DASHMAN Fits 6-71 Blower Supercharger Adapter Six Pack Tri Power Holley Equal Space

The Dashman 671H2 6-71 Blower Supercharger Adapter Pack is a high-performance solution designed for car enthusiasts seeking to boost the power output of their engine using a Holley 4412 EFI system and a 6-71 supercharger. This adapter pack is specifically engineered for the Dashman 671H2 supercharger, ensuring a perfect fit and seamless integration with your Holley EFI system.

This product is meticulously crafted with precision engineering to provide equal space between the supercharger and the Holley 4412 EFI throttle body. This equal spacing design is crucial for optimal engine performance, ensuring a smooth and efficient power delivery. The equal space design also simplifies the installation process, as it eliminates the need for complex adjustments or modifications.

The Dashman 671H2 6-71 Blower Supercharger Adapter Pack is manufactured using the highest quality materials to ensure durability and reliability. It features robust, CNC-machined components, ensuring a precise fit and excellent resistance to wear and tear. The adapter pack is also designed to be easy to install, with clear instructions provided to help you get started.

The Dashman 671H2 6-71 Blower Supercharger Adapter Pack is an essential accessory for anyone looking to upgrade their engine with a high-performance supercharger and Holley EFI system. It delivers on power, efficiency, and ease of installation, making it a must-have for any serious car enthusiast. Whether you're looking to take your daily driver to the next level or build a high-performance racecar, the Dashman 671H2 6-71 Blower Supercharger Adapter Pack is the perfect solution to help you achieve your goals.

In summary, the Dashman 671H2 6-71 Blower Supercharger Adapter Pack is a high-quality, precision-engineered component designed to enable seamless integration between a 6-71 supercharger and a Holley 4412 EFI system. It delivers on power, efficiency, and ease of installation, making it an essential accessory for any car enthusiast looking to upgrade their engine and take their vehicle to the next level.

The Dashman 671H2 6-71 Blower Supercharger Adapter Pack Power Holley 4412 Equal Space is a component used to adapt and integrate a 6-71 supercharger with a Holley 4412 fuel injection system. Here are some potential pros and cons of purchasing this product:

Pros:

1. Compatibility: This adapter pack is specifically designed for use with the Holley 4412 fuel injection system and 6-71 superchargers, making it a reliable choice for those looking to upgrade their engine.

2. Easy Installation: The adapter pack is designed to make installation as straightforward as possible, with clear instructions and well-labeled components.

3. Improved Performance: Installing a supercharger with this adapter pack can provide significant power gains for your engine, resulting in improved acceleration and overall performance.

Cons:

1. Cost: The adapter pack can be a significant investment, especially when factoring in the cost of the supercharger and fuel injection system.

2. Complexity: While the installation process is relatively straightforward, the addition of a supercharger and fuel injection system can add complexity to your engine setup, potentially requiring additional maintenance and troubleshooting.

3. Power Requirements: The Holley 4412 fuel injection system, along with the supercharger, can require a significant amount of power to operate effectively, which may require upgrades to your electrical system.

Ending Conclusion:

The Dashman 671H2 6-71 Blower Supercharger Adapter Pack Power Holley 4412 Equal Space can be a valuable addition to your engine setup if you're looking for improved performance and are willing to invest in the necessary components. However, it's important to consider the potential costs, complexity, and power requirements before making a purchase. If you're confident in your ability to install and maintain the system, and are prepared for the investment, then this adapter pack could be a worthwhile option.

Recommendation:

If you're serious about upgrading your engine with a supercharger and fuel injection system, I would recommend doing thorough research on the specific components you'll need, including the adapter pack, supercharger, and fuel injection system. Additionally, consider seeking out the advice of experienced mechanics or engine builders to ensure a successful installation and optimal performance. Finally, be sure to factor in the cost of any additional upgrades or modifications that may be required to support the increased power output.

Details:

This bolts to the top of a 6 71 or 8 supercharger. 1 aluminum mounting plate to supercharger. The rib of the blower case will fall right in middle carb, it can be removed or use an air file on to help flow, also you see that equal spaced carbs put end past edge and would need some massaging as well but that's part game when hot ridding. This kit includes.

The carburetor bolt pattern will work for the Holley 0-4144-1 0-4365-1 4412 carb. This is equally spaced at 5.5 centers for performance carbs such as the 4412 carburetor. Engine is not included. Free Hot Rod Sticker included.

part #: 671h2 prices

  • $150.00-$200.00

specifications airfueldepo:

  • brand: Dashman
  • mpn: 671h2
  • part type: Blower Adapter
  • country of manufacture: United States
  • material: Aluminum
  • vintage part: Yes
  • ipn: 2100 2200 2300 4412 0-4144-1 0-4365-1
  • surface finish: Machined Aluminum
  • universal fitment: No

general airfueldepo:

  • Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
  • condition: New

seller airfueldepo:

  • rating: 99.4%
  • city: Viroqua, Wisconsin
  • # reviews: 16633

offer airfueldepo:

  • started: December 21, 2025
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1

shipping airfueldepo:

  • type: Calculated
  • cost: $16.00
  • class: Expedited
  • service: USPS Priority Mail
  • transit: 5-9 Days
  • carrier: USPS

returns airfueldepo:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

payments airfueldepo:

  • wallet: Paypal
  • credit card: Diners-club
  • other
part type: blower adapter, country of manufacture: united states, vintage part: yes, surface finish: machined aluminum, universal fitment: no,
category: auto parts > car truck parts accessories > air fuel delivery, material: aluminum, sku: 12398714133915762,

Dashman 671H2 Is Similar To:

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5 offers $150.00–$200.00 USD
  • Offer #1: $150.00 price + $17.50 shipping estimate = $167.50* total. This kit includes. This is equally spaced at 5.5" centers for performance carbs such as the carburetor! The carburetor bolt pattern will work for the Holley 0-4144-1 & 0-4365-1 carb.+$17.50 shipping
  • Offer #2: $200.00 price + $24.80 shipping estimate = $224.80* total.+$24.80 shipping
  • Offer #3: $160.00 price + $14.00 shipping estimate = $174.00* total. The carburetor bolt pattern will work for the Holley 2 barrel spacing and the 2300 bolt pattern, depending on what 2 barrel you use the air horn may need to be cut to fit the 5.5" spacing of the carbs. It doesn't get much better than this, CNC machined 6061 billet aluminum.+$14.00 shipping
  • Offer #4: $160.00 price + $14.00 shipping estimate = $174.00* total. This will allow you to use a large Rochester 2GC two barrel intake manifold and bolt on a 2300 or and 0-4144-1 & 0-4365-1 Holley two barrel carburetors without modifying your intake. This is for 3 adapters that are 1/2" tall 6061 aluminum and fully machined.+$14.00 shipping
  • Offer #5: $55.00 price + $10.60 shipping estimate = $65.60* total. It can be used on a GM, Mopar, Pontiac, and other two barrel intakes or on a small base Pontiac Tri Power intake with a small center carb manifold with a bolt spacing of 1-7/8" x 3-1/4" on center. This is for one adapter that is 1/2" tall 6061 aluminum and fully machined.+$10.60 shipping

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