HOLLEY Capri 2BBL. R8757 Ford/mercury 2.3L 4CYL. 140 S/t Mustang/capri

( Brand: Holley ), ( Type: Carburetor ), ( Manufacturer Warranty: 1 Month ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: R8757 ), ( Mounting Hardware Included: No ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review HOLLEY 2bbl. 1980 81 Ford/mercury 2.3l 4cyl. 140 Inch S/t All Mustang/capri fits MUSTANG 1980-81

Introducing the Holley 2bbl R8757 Carburetor, specifically designed for the 1980-81 Ford and Mercury 2.3L 4-cylinder engines found in the iconic Mustang and Capri models. This carburetor is a 140 S/T (Street/Strip) version, engineered to deliver exceptional performance both on the street and the racetrack.

The Holley R8757 Carburetor boasts a unique design featuring a 600 CFM venturi, making it an ideal choice for these engines that require a balance between power and drivability. The secondary venturis measure at 340 CFM, allowing for a strong initial hit and a powerful response at higher RPMs.

This carburetor comes equipped with a Holley's proven design, including a heavy-duty cast aluminum base, a vacuum secondary system, and a fine-bore throttle shaft. The heavy-duty cast aluminum base ensures durability and stability, while the vacuum secondary system provides an aggressive power curve by vacuum-actuated secondary circuits. The fine-bore throttle shaft delivers a smooth throttle response and improved idle quality.

Additionally, the Holley R8757 Carburetor comes with a manual choke system, making it easier to start the engine in cold conditions. It also includes a built-in fuel pressure regulator, eliminating the need for an external regulator. The 1-1/16" primary and 3/4" secondary bore sizes cater to the specific fuel requirements of the 2.3L Ford and Mercury engines.

For ease of installation, the Holley R8757 Carburetor includes all necessary hardware, including fuel and vacuum lines. It is also compatible with most aftermarket intake manifolds, providing flexibility for various engine builds.

In conclusion, the Holley 2bbl R8757 Carburetor is a high-performance, reliable, and versatile solution for the 1980-81 Ford Mustang and Mercury Capri owners seeking improved power and drivability. Its unique design, proven features, and compatibility with various aftermarket components make it a top choice for enthusiasts and racers alike.

The Holley R8757 2-barrel carburetor is a popular choice for upgrading the fuel system in 1980-81 Ford and Mercury 2.3L 4-cylinder Mustang and Capri engines. Here are some pros and cons to consider before making a purchase:

1. Improved Performance: Holley carburetors are known for their ability to deliver precise fuel mixtures, which can lead to increased horsepower and torque.

2. Fuel Efficiency: A properly tuned Holley carburetor can help improve fuel efficiency by ensuring the engine receives the optimal fuel-air mixture.

3. Customizability: Holley carburetors offer a wide range of customization options, including various air intake systems, fuel systems, and idle mixtures.

4. Durability: Holley carburetors are built to last, with high-quality materials and robust construction.

5. Easy to Tune: The Holley R8757 is relatively easy to tune, with a wide range of adjustment options and clear markings for easy identification.

1. Cost: Holley carburetors can be more expensive than stock carburetors, especially when considering the cost of additional components, such as intake manifolds and fuel systems.

2. Complexity: Installing a Holley carburetor can be more complex than installing a stock carburetor, requiring additional time and expertise.

3. Maintenance: Holley carburetors require regular maintenance to ensure optimal performance, including regular cleaning and adjustments.

4. Cold Start Performance: Some users have reported issues with cold start performance when using a Holley carburetor, which may require additional tuning or the use of a choke.

The Holley R8757 2-barrel carburetor offers significant performance improvements for 1980-81 Ford and Mercury 2.3L 4-cylinder Mustang and Capri engines. However, the cost, complexity, and maintenance requirements may make it a less attractive option for some users. Ultimately, the decision to purchase a Holley carburetor depends on your budget, expertise, and desired performance improvements.

If you are looking for significant performance improvements and are comfortable with the additional cost, complexity, and maintenance requirements, then the Holley R8757 2-barrel carburetor is a worthwhile investment. However, if you are on a budget or are not comfortable with the installation and tuning process, then a stock carburetor may be a more practical option. Additionally, it is recommended to consult with a professional mechanic or carburetor specialist to ensure proper installation and tuning.

part # r8757 prices

• $146.00-$215.95

specifications carbcaddie:

• for models: Mustang
• for makes: Ford, Mercury
• for years: 1980-81
• brand: Holley
• type: Carburetor
• manufacturer warranty: 1 Month
• fitment type: Direct Replacement
• manufacturer part number: R8757
• mounting hardware included: No
• material: Steel
• vintage part: Yes
• country of origin: United States

returns carbcaddie:

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

offer carbcaddie:

• quantity: 1
• started: May 20, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

seller carbcaddie:

• rating: 99.5%
• # reviews: 3147

shipping carbcaddie:

• carrier: UPS
• cost: $22.00
• service: UPS Ground
• type: Calculated
• class: Standard
• transit: 2-7 Days

general carbcaddie:

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

payments carbcaddie:

• credit card: Discover
• wallet: Paypal
• other

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