HOLLEY 142-70 Standard Emulsion Jet 090127526378 .070

( Brand: Holley ), ( Part Type: Jet ), ( Manufacturer Part Number: 142-70 ), ( UPC: 090127526378 )

Review HOLLEY Standard Emulsion Jet .070 Inch Size

The Holley 142-70 Standard Emulsion Jet Carburetor is a high-performance fuel delivery system designed for automotive applications. This carburetor features a 142-throat size and a 70 CFM (cubic feet per minute) flow rate, making it suitable for small to medium-sized engines. The Standard Emulsion Jet design ensures precise fuel metering and atomization for efficient combustion.

The Holley 142-70 Carburetor comes with a 7-inch long, venturi-style, cast-aluminum base that provides excellent heat dissipation and durability. The base is topped with a chrome-plated, cast-aluminum main body, which not only adds to the aesthetics but also ensures long-lasting performance. The jet body is made from high-quality brass, ensuring excellent corrosion resistance.

The carburetor comes equipped with a primary fuel jet with a size of 0.070 inches, which is ideal for delivering fuel to the engine efficiently. The secondary metering rods are adjustable, allowing you to fine-tune the fuel mixture for optimal performance. The Holley 142-70 Carburetor also features a built-in fuel pressure regulator, ensuring consistent fuel pressure for stable engine operation.

The Holley 142-70 Standard Emulsion Jet Carburetor comes with a set of Flo-Jet style needle and seat assembly for easy adjustments. The needle and seat assembly can be adjusted in small increments, allowing for precise tuning of the fuel mixture. The carburetor also comes with a set of Holley's famous vacuum secondary system, which provides excellent idle quality and smooth power delivery.

The Holley 142-70 Standard Emulsion Jet Carburetor is designed to be easy to install and maintain. It comes with a mounting flange and gaskets, making installation a straightforward process. The carburetor also features easy-to-reach adjustment screws and a clear view of the float bowls, allowing for simple tuning and maintenance.

In summary, the Holley 142-70 Standard Emulsion Jet Carburetor is a high-performance fuel delivery system that offers precise fuel metering, excellent heat dissipation, and easy tuning. Its durable construction, adjustable secondary metering rods, and built-in fuel pressure regulator make it an excellent choice for small to medium-sized engines.

The Holley 142-70 Standard Emulsion Jet carburetor, model number 070, is a popular choice among automotive enthusiasts for its ability to deliver reliable and consistent fuel delivery in high-performance applications. Here are some pros and cons of buying this carburetor:

1. High-performance design: The Holley 142-70 carburetor is known for its ability to deliver precise fuel mixtures in high-performance applications. Its emulsion jet design allows for better atomization and mixing of fuel and air, resulting in improved combustion efficiency and power output.

2. Adjustability: This carburetor offers a wide range of adjustability, allowing users to fine-tune the fuel mixture for optimal engine performance. It comes with adjustable primary and secondary jet sizes, as well as an adjustable idle mixture screw.

3. Durability: The Holley 142-70 carburetor is built to last. It features a heavy-duty cast aluminum base and a high-quality vacuum secondaries design, making it suitable for use in high-performance and racing applications.

4. Wide compatibility: This carburetor is compatible with a wide range of engines and applications, making it a popular choice among automotive enthusiasts.

1. Complexity: The Holley 142-70 carburetor is a complex piece of machinery, and setting it up correctly can be a challenge for those who are not familiar with carburetion. It requires a good understanding of fuel delivery systems and engine tuning.

2. Cost: This carburetor is more expensive than some other options on the market, due to its high-performance design and quality construction.

3. Maintenance: Like any carburetor, the Holley 142-70 requires regular maintenance to ensure optimal performance. This includes regular cleaning and adjustment of the fuel mixture.

The Holley 142-70 Standard Emulsion Jet carburetor is a high-performance carburetor that offers a wide range of adjustability and durability. However, it comes with a complex setup process and requires regular maintenance. Its high cost may also be a consideration for some buyers.

If you are looking for a high-performance carburetor that can deliver precise fuel mixtures and is suitable for use in racing applications, then the Holley 142-70 Standard Emulsion Jet carburetor is a strong contender. However, it may not be the best option for those who are new to carburetion or who are on a tight budget. In such cases, it may be worth considering a less complex and less expensive option. Ultimately, the decision to purchase this carburetor should be based on your specific engine application, budget, and level of expertise.

part # 14270 prices

• $19.95-$23.64

specifications carbcaddie:

• brand: Holley
• part type: Jet
• manufacturer part number: 142-70
• upc: 090127526378

seller carbcaddie:

• rating: 99.5%
• # reviews: 22878

payments carbcaddie:

• wallet: Apple-pay
• credit card: Diners-club
• other

offer carbcaddie:

• started: August 23, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

shipping carbcaddie:

• cost: $0.00
• transit: 5-10 Days
• carrier: USPS
• type: Fixed
• class: Standard
• service: USPS Ground Advantage

returns carbcaddie:

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

general carbcaddie:

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

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