HOLLEY LIST-6512 Double Pumper Spread Carburetor

( Brand: Holley ), ( Manufacturer Part Number: LIST-6512 ), ( Choke Type: Mechanical Choke ), ( Type: Carburetor ), ( Mounting Flange Type: Spread Bore ), ( Manufacturer Warranty: No Warranty ), ( Country/region Of Manufacture: United States ), ( Placement On Vehicle: Front )

Review HOLLEY Oldsmobile Double Pumper Spread Bore Carburetor 6512 fits 350 400 455

The Holley 6512 Double Pumper Spread Carburetor is a high-performance upgrade for Oldsmobile 350, 400, and 455 engines. This carburetor is a direct replacement for the original factory-installed carburetor, offering improved fuel delivery and increased horsepower.

The Holley 6512 Double Pumper Spread Carburetor features a proven design that has been tested and refined over many years. It comes with two 1-1/16 inch primary throttle bores and a 1-3/4 inch secondary throttle bore, providing excellent fuel atomization and air/fuel mixture for optimal combustion. The double pumper design allows for improved vacuum sensitivity and better fuel flow at low RPMs.

This carburetor is equipped with a two-barrel spread venturi design, which allows for improved airflow distribution between the two barrels. This results in a smoother and more consistent power delivery across the entire RPM range. The carburetor also features a built-in accelerator pump, which ensures proper fuel delivery during acceleration and provides a quick throttle response.

The Holley 6512 Double Pumper Spread Carburetor is made of high-quality materials and features a durable cast aluminum construction. It is also equipped with a heavy-duty float bowl and a large fuel bowl capacity, which ensures reliable fuel delivery even during high-demand situations. The carburetor is also easy to tune and adjust, with simple adjustment screws and clear markings on the airhorn and fuel bowl.

In summary, the Holley 6512 Double Pumper Spread Carburetor is a high-performance upgrade for Oldsmobile 350, 400, and 455 engines. It offers improved fuel delivery, increased horsepower, and a smoother power delivery across the entire RPM range. Its durable construction, large fuel bowl capacity, and easy tuning make it a reliable and practical upgrade for any Oldsmobile enthusiast.

1. Improved Performance: This carburetor is known for providing better fuel and air mixture, which can lead to improved performance and increased horsepower.

2. Adjustability: The Holley 6512 offers multiple adjustment options, allowing you to fine-tune the carburetor to better suit your engine and driving style.

3. Durability: Holley carburetors are built to last and are known for their robustness and reliability, making them a popular choice among car enthusiasts.

4. Classic Look: The double pumper design and chrome finish of this carburetor give your Oldsmobile a classic and distinctive appearance.

1. Complexity: Installing and tuning a double pumper carburetor can be a more complex process than a single-barrel carburetor, requiring more time and expertise.

2. Cost: The Holley 6512 is a premium carburetor, and the cost may be higher than other options on the market.

3. Maintenance: Carburetors require regular maintenance to ensure they are operating efficiently, which can add to the overall cost of ownership.

The Holley 6512 Oldsmobile 350 400 455 Double Pumper Spread Carburetor is a high-quality option for those looking to improve the performance of their Oldsmobile. Its adjustability and durability make it a great choice for enthusiasts who are willing to invest time and money in a high-performance carburetor. However, its complexity and cost may be a deterrent for some. If you have the necessary expertise and budget, the Holley 6512 is a worthy investment that can provide improved performance and a classic look for your Oldsmobile.

If you are looking to upgrade the carburetor on your Oldsmobile, the Holley 6512 is a strong contender for consideration. However, it is important to carefully evaluate your budget, expertise, and the specific needs of your engine before making a decision. If you are unsure, it may be helpful to consult with a professional mechanic or carburetor specialist to ensure that the Holley 6512 is the right choice for you.

Details:

For sale pre owned. Very Nice Vintage Original Used Holley Double Pumper Spread Bore Carburetor Core with Oldsmobile factory choke removed from a running 455 Tornado 15-25 years ago has been on shelf collecting dust so it will probably need rebuilt. Nice original rare carburetor for your vintage Oldsmobile Project Motor.

part #: list6512 prices

• $130.00-$399.99

specifications carbcoon:

• for models: 350, 400, 455
• for makes: Oldsmobile
• brand: Holley
• mpn: List-6512
• choke type: Mechanical Choke
• type: Carburetor
• mounting flange type: Spread Bore
• manufacturer warranty: No Warranty
• country/region of manufacture: United States
• placement on vehicle: Front

seller carbcoon:

• rating: 97.5%
• # reviews: 1343
• city: Gilbert, Arizona

offer carbcoon:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: October 23, 2024
• sold: 0

returns carbcoon:

• policy: No Returns

payments carbcoon:

• other
• credit card: Mastercard
• wallet: Paypal

shipping carbcoon:

• carrier: UPS
• type: Fixed
• service: UPS Ground Saver
• class: Economy
• cost: $24.86
• transit: 9-14 Days

general carbcoon:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

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