
( Brand: Holley ), ( Vintage Part: Yes ), ( Item Length: 4 In ), ( Country/region Of Manufacture: United States ), ( Material: Pot Metal ), ( Manufacturer Part Number: 6512/6514 ), ( Type: Metering Block )
Review HOLLEY 6512/6514 Metering Blocks
The Holley 6512 and 6514 carburetor blocks, specifically the listing number 4780, are a crucial part of the Holley EFI (Electronic Fuel Injection) system. These blocks are designed to house Holley's electronic carburetors, which deliver the precision and reliability of electronic fuel injection while maintaining the classic look and feel of a traditional carburetor setup.
The 6512 and 6514 blocks are identical in design, save for their bore sizes. The 6512 block is designed for engines with a 2-inch primary throat size and a minimum intake manifold size of 6-3/4 inches. In contrast, the 6514 block is suitable for engines with a 2-inch primary throat size and a minimum intake manifold size of 7 inches.
Each block is CNC-machined from billet aluminum for exceptional accuracy and durability. This quality manufacturing process ensures that the blocks provide a perfect fit and reliable sealing. Smooth, precision-machined bases ensure perfect contact with the intake manifold and gasket surface, while the polished finish adds a touch of class to any engine bay.
The Holley 6512 and 6514 blocks come standard with a built-in heat exchanger, allowing for easy integration with a cooling system. This feature is especially useful in high-performance applications, where maintaining the temperatures of the fuel and electrical components is essential for optimal performance and longevity. Additional ports for external temperature sensors and coolant connections are also provided, allowing for custom cooling solutions.
These blocks also accept various external or internal fuel pressure regulators, allowing users to dial in their ideal fuel pressure for their engine application. Additionally, they can be equipped with various optional accessories, such as a vacuum pump, a TransGo transmission controller, or a Holley fuel pressure regulator, depending on the specific needs of the user's setup.
Holley's 6512 and 6514 blocks are designed to be adaptable to a wide range of applications, making them an excellent choice for builders and enthusiasts looking to upgrade their fuel delivery systems. Whether you are building a hot rod, restoring a classic car, or simply seeking improved performance for your daily driver, these blocks are the perfect foundation for your EFI conversion. With their exceptional build quality, versatility, and ease of integration, the Holley 6512 and 6514 blocks, listing number 4780, are an essential component of any serious engine build.
The Holley 6512 and 6514 carburetor blocks are popular choices among hot rod and performance engine builders due to their versatility, high flow rates, and ability to handle large engines. Here are some pros and cons of buying a Holley 6512 or 6514 carburetor block:
Pros:1. High Flow Rates: Holley 6512 and 6514 carburetor blocks are known for their high flow rates, making them ideal for high-performance engines. They can effectively distribute fuel to large engines, ensuring optimal performance.
2. Versatility: These carburetor blocks come in various sizes and configurations, making them suitable for a wide range of applications, including both fuel-injected and carbureted engines.
3. Durability: Holley carburetor blocks are built to last, with heavy-duty materials and precise machining to provide long-lasting performance.
4. Easily Upgradeable: Essential upgrades such as Holley's electronic fuel injection systems and various accessory drives can be easily installed on these carburetor blocks, making it easy to modify and upgrade as your performance requirements evolve.
Cons:1. Cost: Holley carburetor blocks can be expensive compared to other options, which may be a consideration for budget-conscious builders.
2. Complexity: Installing and setting up a Holley carburetor block can be a complex process, requiring extensive engine and carburetion knowledge.
3. Limited Compatibility: While the Holley 6512 and 6514 carburetor blocks are versatile, they may not be compatible with all engine configurations, which should be considered before making a purchase.
Conclusion:The Holley 6512 and 6514 carburetor blocks offer excellent performance benefits, high flow rates, and versatility, making them popular choices for high-performance engine builds. However, they can be costly and complex to install, and their compatibility may be limited. If you're building a high-performance engine and are willing to invest time, money, and expertise into the project, a Holley carburetor block may be an excellent choice.
Recommendation:Before purchasing a Holley 6512 or 6514 carburetor block, it's crucial to ensure that it is compatible with your engine and configurations. Conduct thorough research on the specific block you're considering and consider reaching out to the manufacturer for guidance. Additionally, be prepared for the complex installation process and budget the necessary funds for the purchase and any potential upgrades. If you're comfortable with these aspects and want to maximize the performance potential of your engine, a Holley carburetor block could be an excellent investment.
part # 65126514 prices
- $35.00-$279.00
specifications carbcaddie:
- brand: Holley
- vintage part: Yes
- item length: 4 In
- country/region of manufacture: United States
- material: Pot Metal
- manufacturer part number: 6512/6514
- type: Metering Block
payments carbcaddie:
- credit card: Visa
- wallet: Apple-pay
- other
shipping carbcaddie:
- cost: $6.97
- type: Calculated
- transit: 5-12 Days
- class: Standard
- service: USPS Ground Advantage
- carrier: USPS
returns carbcaddie:
- policy: No Returns
offer carbcaddie:
- sold: 0
- best offers: True
- options: Ship-to-home
- started: November 20, 2024
- quantity: 1
- availability: In Stock
seller carbcaddie:
- # reviews: 499
- rating: 100.0%
general carbcaddie:
- condition: Used
- Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
Holley 6512-6514 Is Similar To:
- Ford D0of-9510-n 1970 Cobra Jet 429 Scj Manual 4 Speed Holley Carburetor List 4627 As Is (26.9% similar) $223.99–$2672.99. (August 23rd, 2024)
- Holley 3887686 2 Bbl 500 Cfm Marine Carburetor Volvo Penta 4.3l For Parts Or Rebuild (35.4% similar) $159.99–$650.00. (August 23rd, 2024)
- Holley 36-181 Carburetor Metering Jet 2 Of Each Size Contact Prior Ordering (41.3% similar) $88.00–$98.45. (August 24th, 2024)
- Holley 5583-4519 1968 1969 Metering Plate 5583 For 4053 4346 Chevelle Camaro 396 427 Copo (41.5% similar) $999.99–$1499.99. (August 24th, 2024)
- Holley 8485-1947 Primary Front Metering Block 18502 600 Vacuum Secondary Carburetor (40.3% similar) $25.00–$199.00. (August 24th, 2024)
- Holley 7115 Primary Front Metering Block 6510 Spread Bore 650 Vacuum Dp (49.6% similar) $249.74–$1750.00. (August 24th, 2024)
- Holley 80457-2 List Carburetor 600cfm 4bbl 4160 Main Body Only With New Gasket (22.6% similar) $8.35–$11.25. (August 26th, 2024)
- Holley 61601 Carburetor Metering Block Stamped 6835 And #0579 (56.1% similar) $19.50–$60.00. (August 26th, 2024)
- Holley 6075-28 Carburetor Metering Block Stamped 6075 28 #0575 (51.9% similar) $26.99. (August 26th, 2024)
- Holley 10884-3 Carburetor Metering Block Stamped 10884 3 #0557 (50% similar) $79.99. (August 26th, 2024)
- Holley 10959 9834 4-barrel Carburetor Carb Primary Metering Block 600 Cfm (45.4% similar) $14.95–$34.95. (August 27th, 2024)
