WEIAND Top Blower Carb Scta Supercharger 4-71 W471-4

( Brand: Weiand ), ( Manufacturer Part Number: W4714 ), ( Type: Supercharger ), ( Features: Vintage ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes ), ( Finish: Cast )

Review WEIAND Vintage 4-71 Blower Top Carb Scta Blown Supercharger

The Weiand W4714 4-71 Blower Top with SCTA Supercharger is a high-performance automotive component designed to enhance the air intake and boost the engine's power output in race cars and hot rods. This top is compatible with 4-71 size superchargers and is manufactured by Weiand, a renowned name in the automotive aftermarket industry.

The W4714 Blower Top boasts a polished aluminum finish, which not only adds an aesthetic appeal but also helps in dissipating heat effectively. The top features a large, 4-inch inlet opening that allows a substantial amount of air to enter the supercharger, ensuring optimal performance under various driving conditions.

The SCTA (Society for Creative Technology and Automotive) supercharger integrated into this blower top is a testament to its race-winning heritage. This supercharger is known for its efficiency and reliability, delivering impressive power gains and consistent boost levels. The supercharger uses a 3-blade impeller and a 4-lobe rotor, which work together to provide a high pressure-to-volume ratio and ensure a steady flow of compressed air to the engine.

The Weiand W4714 Blower Top is a direct replacement for the factory intake system, making it an easy and straightforward upgrade for those looking to supercharge their engines. It comes with a gasket and hardware for installation, ensuring a secure and leak-free fit. The top also features a breather port, which aids in equalizing the pressure between the inlet and the atmosphere, reducing the likelihood of vacuum leaks and ensuring stable engine performance.

In summary, the Weiand W4714 4-71 Blower Top with SCTA Supercharger is a high-performance, race-proven component that is designed to deliver impressive power gains and consistent boost levels. Its polished aluminum finish, large inlet opening, and SCTA supercharger make it an attractive and efficient choice for those looking to enhance their engine's power output.

The Weiand W4714 4-71 blower top and SCTA Supercharger is a popular aftermarket upgrade for engines, particularly those used in racing applications. Here are some pros and cons that can help you decide whether this upgrade is right for you.

1. Increased Horsepower: The primary benefit of installing a supercharger is the significant increase in horsepower. The Weiand W4714 blower top and SCTA Supercharger can provide up to 30-40% more horsepower, making it an attractive option for racers looking for a power boost.

2. Instant Torque: Superchargers provide instant torque, which can be beneficial in racing applications where quick acceleration is crucial. The supercharger compresses air and forces it into the engine, providing a constant supply of air and fuel, leading to improved engine performance.

3. Customizability: The Weiand W4714 blower top is compatible with a wide range of engines, making it a versatile upgrade option. Additionally, the SCTA Supercharger can be adjusted to fine-tune the boost level to suit specific engine configurations and racing conditions.

4. Improved Engine Response: The instant torque delivered by the supercharger can lead to improved engine response, making the engine more responsive to throttle inputs. This can be particularly beneficial in racing applications where quick acceleration is essential.

1. Cost: Installing a supercharger can be a costly upgrade, particularly when considering the cost of the supercharger, installation labor, and any necessary modifications to the engine or vehicle.

2. Complexity: Installing a supercharger requires a significant amount of engineering knowledge and experience. The installation process can be complex, involving intricate modifications to the engine and vehicle's fuel and cooling systems.

3. Maintenance: Superchargers require regular maintenance to ensure they continue to function correctly. This includes regular oil changes, belt tensioning, and air filter replacements.

4. Noise: Superchargers can be quite noisy, particularly when operating at higher RPMs. This noise can be a concern for some racers, particularly those competing in events with noise restrictions.

The Weiand W4714 4-71 blower top and SCTA Supercharger can provide significant benefits in terms of increased horsepower, instant torque, improved engine response, and customizability. However, these benefits come with some drawbacks, including a high cost, complex installation process, regular maintenance requirements, and noise.

If you are a racer looking for a significant power boost and are willing to invest the time, money, and expertise required to install and maintain a supercharger, then this upgrade could be an attractive option. However, if you are looking for a more cost-effective or less complex upgrade, there may be other options worth considering, such as upgraded camshafts or intake systems. Ultimately, the decision to install a supercharger should be based on your specific racing goals, budget, and technical expertise.

Details:

Designed for enthusiasts who appreciate the nostalgia of vintage automotive parts, this supercharger is a nod to past, yet still capable delivering impressive results. Its cast finish lends a distinctive look to your engine, while the 4-carb configuration ensures potent blend of power and reliability. The Weiand brand is synonymous with quality and durability, making this blower top a standout choice for those seeking to maintain the integrity of classic build or restore legendary performance machine. Elevate your engines performance with the vintage Weiand 4-71 Blower Top, model W4714, a robust and classic addition to supercharged system.

part #: w4714 prices

• $195.00-$1099.99

specifications reppchargers:

• brand: Weiand
• mpn: W4714
• type: Supercharger
• features: Vintage
• country/region of manufacture: United States
• vintage part: Yes
• finish: Cast

general reppchargers:

• condition: Used
• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Superchargers Parts

payments reppchargers:

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

shipping reppchargers:

• type: Calculated
• cost: $26.26
• transit: 4-11 Days
• service: UPS Ground
• class: Standard
• carrier: UPS

offer reppchargers:

• sold: 0
• started: May 18, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• best offers: True

returns reppchargers:

• policy: No Returns

seller reppchargers:

• rating: 100.0%
• city: Putnam, Connecticut
• # reviews: 337

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