HOLLEY 3967479 Carb 4491 064 L78

( Brand: Holley ), ( Manufacturer Part Number: 3967479 ), ( Ipn: 4491 ), ( Manufacturer Warranty: 1 Year )

Review HOLLEY Carb 064 June California L78 fits CHEVELLE NOVA LS6 454 4SPD 1970

The Holley 3967479 4491 Carburetor is a high-performance, vintage-style carburetor designed for 1970 Chevrolet Chevelle and Nova models equipped with 454 LS6 or L78 engines and a 4-speed manual transmission. This carburetor is a direct replacement for the original 4-barrel carburetor, providing improved fuel efficiency, throttle response, and power output.

The Holley 4491 Carburetor features a 750 CFM double-pumper vacuum secondary design, which delivers a steady and consistent fuel flow to the engine at all RPMs. This design also provides a smooth power curve and improved idle stability. The secondary metering rods are adjustable, allowing for fine-tuning of the fuel mixture for optimal performance.

The carburetor is equipped with a high-quality aluminum base and air cleaner, which are both finished in a polished chrome finish. The base includes a baffle system that reduces engine noise and improves airflow, while the air cleaner features a high-flow filter element that ensures clean air is delivered to the engine.

The Holley 4491 Carburetor also includes a multi-port fuel bowl with a 1-1/2-inch fuel inlet, which provides ample fuel capacity for high-performance applications. The carburetor is also compatible with Electric Choke and mechanical vacuum secondary applications.

The Holley 4491 Carburetor is easy to install and requires no modification to the intake manifold, making it a straightforward upgrade for any enthusiast looking to enhance the performance of their 1970 Chevrolet Chevelle or Nova. The carburetor is also backed by Holley's limited lifetime warranty, providing peace of mind for years to come.

In summary, the Holley 3967479 4491 Carburetor is a high-quality, high-performance replacement carburetor for 1970 Chevrolet Chevelle and Nova models equipped with 454 LS6 or L78 engines and a 4-speed manual transmission. It features a 750 CFM double-pumper vacuum secondary design, an aluminum base and air cleaner, and is easy to install with a limited lifetime warranty. Upgrade your classic Chevelle or Nova with the Holley 4491 Carburetor and experience improved fuel efficiency, throttle response, and power output.

1. Reputation: Holley is a well-known and highly respected brand in the automotive aftermarket, known for producing high-quality carburetors.

2. Fit and Compatibility: This specific carburetor is designed to fit and work with the 454 LS6/L78 engines and 4-speed manual transmissions commonly found in 1970 Chevelles and Novas.

3. Performance: The Holley 4491 carburetor is known for its excellent fuel delivery and air/fuel mixture, which can help improve engine performance and power.

4. Adjustability: The carburetor is highly adjustable, allowing you to fine-tune the air/fuel mixture to optimize engine performance for different driving conditions.

1. Cost: Holley carburetors are generally more expensive than other brands, so this may be a consideration for some buyers.

2. Installation: Installing a carburetor can be a complex and time-consuming process, especially if you're not experienced with automotive repairs.

3. Maintenance: Carburetors require regular maintenance to keep them running properly, including cleaning the fuel bowl and adjusting the idle and mixture screws.

If you're looking for a high-quality carburetor to improve the performance of your 1970 Chevelle/Nova with a 454 LS6/L78 engine and 4-speed manual transmission, the Holley 3967479 4491 carburetor is a great option. While it may be more expensive than some other brands and require some installation and maintenance work, its reputation for quality and performance make it a worthwhile investment for many car enthusiasts.

If you're considering purchasing the Holley 3967479 4491 carburetor, I would recommend taking some time to research and understand the installation process before making a purchase. You may also want to consider having a professional mechanic install the carburetor to ensure that it's properly tuned and functioning correctly. Overall, I would highly recommend this carburetor for anyone looking to improve the performance of their classic muscle car.

Details:

part #: 3967479 prices

• $189.99-$3695.00

specifications carbcoon:

• for models: Ls6, 454, 4spd, Chevelle, Nova
• for years: 1970
• brand: Holley
• mpn: 3967479
• ipn: 4491
• manufacturer warranty: 1 Year

offer carbcoon:

• availability: In Stock
• sold: 0
• best offers: True
• quantity: 1
• options: Ship-to-home
• started: June 10, 2024

general carbcoon:

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

returns carbcoon:

• policy: No Returns

seller carbcoon:

• # reviews: 1753
• city: East Islip, New York
• rating: 100.0%

shipping carbcoon:

• cost: $85.00
• transit: 46-51 Days
• service: UPS Ground
• carrier: UPS
• class: Standard
• type: Fixed

payments carbcoon:

• credit card: Discover
• wallet: Google-pay

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