HOLLEY 3R-615A Nos Carburetor Choke Shaft Lever

( Brand: Holley ), ( Type: Choke Shaft And Lever ), ( Manufacturer Part Number: 3R-615A ), ( Vintage Part: Yes ), ( Country Of Origin: United States ), ( Performance Part: No )

Review HOLLEY Nos Carburetor Choke Shaft And Lever

Introducing the Holley 3R-615A NOS Choke Shaft Lever, a high-performance upgrade for your carburetor that provides reliable and efficient choking for your engine. This choke shaft lever is specifically designed for Holley 3R-615A carburetors and is an essential component for those running nitrous oxide systems or in cold climate conditions.

The Holley NOS Choke Shaft Lever is meticulously crafted from robust materials, ensuring durability and longevity. It is CNC-machined from billet aluminum for precision and consistency, and it features a hard anodized finish that resists corrosion and wear. This anodized finish also provides an attractive appearance that complements your engine components.

This choke shaft lever is designed to work seamlessly with Holley's vacuum secondaries and features a unique, adjustable design that allows you to fine-tune the choke circuit. The lever is adjustable for vacuum position, ensuring optimal engine response during start-up, especially in cold conditions. Moreover, the lever's quick-connect design makes installation and removal a breeze.

The Holley 3R-615A NOS Choke Shaft Lever is compatible with various vacuum sources, including Nitrous Oxide systems and vacuum pumps. It also comes with a 1/8 NPT fitting, which makes it easy to connect to your vacuum source. Additionally, it includes a built-in choke valve to prevent backflow and ensure a proper seal when the engine is running.

In summary, the Holley 3R-615A NOS Choke Shaft Lever is a high-quality, adjustable, and durable component that is an essential addition to any Holley 3R-615A carburetor. It provides efficient and reliable choking for your engine, making it an excellent choice for those running nitrous oxide systems or in cold climate conditions. With its CNC-machined billet aluminum construction, adjustable design, and quick-connect installation, this choke shaft lever is a must-have for any serious performance enthusiast.

The Holley 3R-615A NOS carburetor is a popular choice for nitrous oxide systems due to its durability and high performance capabilities. One of the parts that can be upgraded for improved functionality is the choke shaft lever. Here are some potential pros and cons of buying a new Holley 3R-615A NOS choke shaft lever:

1. Enhanced reliability: A new choke shaft lever can ensure that the carburetor's choke system functions properly, which is crucial for a reliable start, especially when using nitrous oxide.

2. Improved performance: A malfunctioning choke system can negatively impact engine performance. A new choke shaft lever can help prevent this issue and ensure optimal engine performance.

3. Easy installation: The Holley 3R-615A NOS choke shaft lever is designed as a direct replacement, making it an easy and straightforward installation process.

1. Cost: A new choke shaft lever can be an additional expense, especially for those on a budget.

2. Not a critical component: While a malfunctioning choke system can be a problem, it is not typically a deal-breaker for nitrous oxide systems. Some racers may choose to prioritize other upgrades instead.

The decision to buy a new Holley 3R-615A NOS choke shaft lever ultimately depends on an individual's specific needs and priorities. If reliability and improved performance are top priorities, then investing in a new choke shaft lever may be worthwhile. However, for those on a tight budget or who are not experiencing issues with their current choke system, this upgrade may not be necessary.

If you are experiencing issues with your carburetor's choke system or if you want to ensure optimal performance and reliability for your nitrous oxide system, a new Holley 3R-615A NOS choke shaft lever could be a worthwhile investment. However, if you are on a budget or not experiencing any issues, you may want to consider other upgrades first. Ultimately, it is essential to weigh the benefits and costs before making a decision.

part # 3r615a price

• $15.00

specifications carbcaddie:

• brand: Holley
• type: Choke Shaft And Lever
• manufacturer part number: 3R-615A
• vintage part: Yes
• country of origin: United States
• performance part: No

payments carbcaddie:

• wallet: Google-pay
• credit card: Mastercard
• other

general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
• condition: New other see details

returns carbcaddie:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller carbcaddie:

• rating: 99.6%
• # reviews: 11367

offer carbcaddie:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• best offers: True
• started: November 13, 2025

shipping carbcaddie:

• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• cost: $0.00
• transit: 5-11 Days

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