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  2. sku: 10080150052580813
  3. MOROSO 084663649431

MOROSO Phenolic Carburetor Spacer Square 084663649431 0.5 4-HOLE

Moroso 084663649431 Phenolic Carburetor Spacer - 0.5 Inch Thick 4-hole Square Bore

( Brand: Moroso ), ( Part Type: Carburetor Spacer ), ( Air Restricted: No ), ( UPC: 084663649431 )

Review MOROSO Phenolic Carburetor Spacer 0.5 Inch Thick 4-hole Square Bore

The Moroso 084663649431 Phenolic Carburetor Spacer is a crucial performance upgrade for any racing or high-performance application. This spacer is specifically designed for 4-hole square carburetors and measures 0.5 inches thick.

Constructed from high-quality phenolic material, this spacer is known for its exceptional strength and durability. Phenolic material is a composite material made from resin and laminated fibers. It is resistant to heat, moisture, and chemicals, making it an ideal choice for automotive applications where extreme conditions are common.

The Moroso 084663649431 Carburetor Spacer is designed to provide better air flow and improved engine performance. By increasing the distance between the carburetor and intake manifold, this spacer helps to reduce carburetor vacuum and improve carburetor metering. This results in a more consistent fuel-air mixture, which in turn leads to better combustion and increased horsepower.

The 4-hole square design of this spacer is compatible with various types of carburetors, including Holley, Edelbrock, and Weber. It is also easy to install, requiring no special tools or modifications to the engine or carburetor. Simply remove the existing spacer, if present, and replace it with the Moroso 084663649431 Phenolic Carburetor Spacer.

In summary, the Moroso 084663649431 Phenolic Carburetor Spacer is a must-have upgrade for any racing or high-performance application. Its high-quality phenolic construction provides strength and durability, while its 0.5-inch thickness helps to improve engine performance by reducing carburetor vacuum and improving carburetor metering. Its compatibility with various types of 4-hole square carburetors and easy installation make it a versatile and convenient choice for any performance enthusiast.

Moroso 084663649431 Phenolic Carburetor Spacer: A Worthy Investment?

Introduction:

The Moroso 084663649431 Phenolic Carburetor Spacer is a popular aftermarket product designed to enhance the performance of certain carbureted engines. This spacer is specifically designed for 4-hole square carburetors and comes with a thickness of 0.5 inches. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this product to help you make an informed decision.

Pros:

1. Enhanced Air/Fuel Mixture: By increasing the distance between the carburetor and intake manifold, this spacer can improve the air/fuel mixture entering the engine. This can lead to increased power and improved engine performance.

2. Improved Air Flow: The phenolic material used in the construction of this spacer is known for its excellent flow properties. This can help ensure consistent air flow to the carburetor, leading to better overall engine performance.

3. Durability: Phenolic material is known for its high strength and heat resistance. This spacer is designed to withstand the rigors of high-performance applications, making it a durable investment.

Cons:

1. Cost: The Moroso 084663649431 Phenolic Carburetor Spacer is not an inexpensive upgrade. Depending on your specific application, you may be able to find less expensive alternatives that achieve similar results.

2. Installation Complexity: Installing this spacer may require some degree of mechanical skill and experience. If you are not comfortable working on your own engine, it may be best to consult a professional mechanic.

3. Compatibility: This spacer is specifically designed for certain applications and 4-hole square carburetors. It may not be compatible with all engines or carburetors, so it's essential to ensure that it is the right fit for your vehicle before making a purchase.

Conclusion:

The Moroso 084663649431 Phenolic Carburetor Spacer is a high-quality, durable product that can potentially improve the performance of certain carbureted engines. By increasing the distance between the carburetor and intake manifold and improving air flow, this spacer can help enhance power and overall engine performance. However, it comes with a cost and may require some level of mechanical skill for installation. Ultimately, if you are looking for a high-performance upgrade for your carbureted engine and are willing to invest in a durable, effective solution, the Moroso 084663649431 Phenolic Carburetor Spacer is a worthy consideration.

Recommendation:

If you are considering purchasing the Moroso 084663649431 Phenolic Carburetor Spacer, we recommend that you carefully consider the potential benefits and drawbacks outlined above. Ensure that this spacer is compatible with your specific engine and carburetor configuration, and weigh the cost against the potential performance gains. If you are comfortable with the installation process and have the necessary mechanical skills, this could be an excellent upgrade for your high-performance engine.

specifications carbcaddie:

  • brand: Moroso
  • part type: Carburetor Spacer
  • air restricted: No
  • upc: 084663649431

seller carbcaddie:

  • # reviews: 45601
  • rating: 98.5%

returns carbcaddie:

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

offer carbcaddie:

  • started: March 31, 2026
  • quantity: 10
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

general carbcaddie:

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

payments carbcaddie:

  • other
  • wallet: Paypal
  • credit card: Mastercard

shipping carbcaddie:

  • transit: 2-4 Days
  • class: Standard
  • cost: $0.00
  • type: Fixed
  • service: Standard
part type: carburetor spacer, air restricted: no,
category: auto parts > car truck parts accessories > air fuel delivery > carburetor parts, sku: 10080150052580813,

Moroso 084663649431 Is Similar To:

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5 offers $57.99–$57.99 USD
  • Offer #1: $57.99 price + $18.99 delivery = $76.98* total. Its design minimizes heat transfer from the intake manifold to the carburetor, promoting cooler air intake and improved horsepower.+$18.99 shipping
  • Offer #2: $57.99 price + $15.99 delivery = $73.98* total. Bores Moroso Phenolic Carburetor Spacer 1/2" Thickness. Phenolic Carburetor Spacer, 1/2" Thickness, 4150/4160-series Carburetor, 4-Hole Plenum Design, 1.75" dia.+$15.99 shipping
  • Offer #3: $57.99 price + $23.15 delivery = $81.14* total. Fits Holley 4150/4160 bolt pattern, 4-hole plenum design with 1.75" dia. Manufacturer Part Number: 64943.+$23.15 shipping
  • Offer #4: $57.99 price + $11.95 delivery = $69.94* total. Gaskets Not Included;. Spacer Adapts Holley 4150/4160 Series Carbs.+$11.95 shipping
  • Offer #5: $67.63 price + free delivery = $67.63* total. CARBURETOR SPACER, 1/2 IN., PHENOLIC. Carburetor Spacer; 4150/4160 Carburetor; 4-Hole Plenum; 1.750 in.FREE SHIPPING