HOLLEY R8270 Carburetor 1BBL. 6CYL

( Brand: Holley ), ( Type: Carburetor ), ( Manufacturer Warranty: 1 Month ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: R8270 ), ( Mounting Hardware Included: No ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review HOLLEY 1bbl. Carburetor Is Ford mercury 6cyl fits 1978-79

The Holley R8270 1BBL Carburetor is a high-performance replacement option for 1978 and 1979 Ford and Mercury 6-cylinder engines. This carburetor is engineered to deliver superior throttle response, fuel efficiency, and power output compared to the original equipment.

The R8270 features Holley's proven 1-barrel design, which includes a 600 CFM venturi size to accommodate the needs of the 6-cylinder engine. Its unique design includes a fully machined billet flange for a perfect seal and improved vacuum operation. This carburetor also comes with a new design intake manifold gasket and mounting hardware for a hassle-free installation process.

The Holley R8270 is equipped with a 650-degree dual-plane intake manifold port design, which helps to optimize combustion for improved engine performance. The carburetor also includes a high-performance air cleaner assembly, which features a replaceable paper filter and a chrome-plated aluminum top.

This carburetor comes with Holley's durable and reliable vacuum secondary system, which includes a mechanical secondaries vacuum lever and a secondary metering rod. This system provides a smooth and responsive power curve for improved drivability and acceleration.

The R8270 is also designed to be easily tunable, allowing you to fine-tune the carburetor to your specific engine and driving conditions. It includes a 1-1/16 inch primary jet, a 0.038 inch primary needle, and a 0.042 inch secondary needle. These jetting sizes are a good starting point for most applications, but can be adjusted as needed for optimal performance.

The Holley R8270 1BBL Carburetor is constructed from high-quality materials, including a durable cast aluminum body, stainless steel fuel bowl and floats, and brass components. This carburetor is built to withstand the rigors of daily driving, and is backed by Holley's industry-leading 2-year warranty against defects in materials and workmanship.

In summary, the Holley R8270 1BBL Carburetor is a high-performance replacement option for 1978 and 1979 Ford and Mercury 6-cylinder engines. It delivers superior throttle response, fuel efficiency, and power output, and is easily tunable for optimal performance. Its durable construction and industry-leading warranty make it an excellent choice for enthusiasts and restoration projects alike.

The Holley R8270 1BBL carburetor is a popular choice for restoring or upgrading the fuel system of 1978-79 Ford and Mercury 6-cylinder engines. Here are some pros and cons to consider before making a purchase:

1. Holley's reputation for quality and performance: Holley carburetors are known for their durability, ease of tuning, and excellent power delivery.

2. Wide availability of performance parts: Holley offers a wide range of performance parts and accessories that can help increase horsepower and improve drivability.

3. Easy-to-use design: The R8270 carburetor features a simple and easy-to-use design, making it a good choice for those who are new to carburetors or prefer a straightforward setup.

4. Improved idle and throttle response: The R8270 carburetor offers improved idle stability and throttle response, which can make your engine run smoother and more responsive.

5. Better fuel economy: By improving the efficiency of the fuel delivery system, the R8270 carburetor can help improve fuel economy and reduce emissions.

1. Cost: Holley carburetors can be more expensive than some other brands, especially when you factor in the cost of performance parts and accessories.

2. Requires some tuning: While the R8270 carburetor is relatively easy to install and use, it does require some tuning to get the best performance. This can be a time-consuming process, especially for those who are new to carburetors.

3. May require some modifications: Depending on the specific engine and application, the R8270 carburetor may require some modifications to the intake manifold or other components to work correctly.

The Holley R8270 1BBL carburetor is a high-performance and reliable option for restoring or upgrading the fuel system of 1978-79 Ford and Mercury 6-cylinder engines. While it may require some tuning and modifications, the benefits of improved idle stability, throttle response, and power delivery make it a worthwhile investment for many enthusiasts.

If you're looking for a high-performance carburetor for your 1978-79 Ford or Mercury 6-cylinder engine, the Holley R8270 1BBL carburetor is a great choice. While it may require some tuning and modifications, the benefits of improved power delivery, throttle response, and fuel economy make it a worthwhile investment for those who want the best performance from their classic car or truck.

part # r8270 prices

• $21.78-$159.00

specifications carbcaddie:

• for makes: Ford, Mercury
• for years: 1978-79
• brand: Holley
• type: Carburetor
• manufacturer warranty: 1 Month
• fitment type: Direct Replacement
• manufacturer part number: R8270
• mounting hardware included: No
• material: Steel
• vintage part: Yes
• country of origin: United States

offer carbcaddie:

• options: Ship-to-home
• quantity: 1
• started: May 6, 2026
• sold: 0
• availability: In Stock

returns carbcaddie:

• policy: No Returns

payments carbcaddie:

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

shipping carbcaddie:

• cost: $27.76
• transit: 3-9 Days
• carrier: USPS
• service: USPS Priority Mail Large Flat Rate Box
• type: Calculated
• class: Expedited

seller carbcaddie:

• # reviews: 3129
• rating: 99.5%

general carbcaddie:

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

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