HOLLEY 3940929 Tripower Center Carburetor Nostamp 435 4055

( Brand: Holley ), ( Manufacturer Part Number: 3940929 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Oe/oem Part Number: L-4055-1 4055-1, 4660 1966 1967 1968 1969 3x2 ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review HOLLEY Tripower 435 Hp Carburetor Nostamp fits CORVETTE 427 400 1968–1969

The Holley 3940929 1968-1969 Corvette 427 Tri-Power 400-435 HP Center Carburetor is a high-performance replacement component designed specifically for the iconic 1968 and 1969 Corvette models equipped with the powerful 427 cubic inch V8 engine. This carburetor, which does not come with a stamp, is part of Holley's renowned line of Tri-Power offerings, delivering an impressive power output ranging from 400 to 435 horsepower.

This carburetor boasts a classic, polished aluminum appearance, maintaining the authentic look of the original Corvette components while incorporating advanced engineering and technology. The four-barrel design, featuring three separate barrels, ensures optimal air and fuel mixture delivery for improved combustion efficiency and increased power output.

The Holley 3940929 is equipped with Holley's advanced 4055 series vacuum secondary system. This system delivers a more progressive power curve and improved idle stability compared to traditional vacuum secondary carburetors. The vacuum secondary system utilizes Holley's proven design, featuring a throttle position sensor (TPS) and an electric choke, ensuring easy starting and smooth idle under various operating conditions.

The carburetor's meticulously designed components, such as the high-performance bowls and jets, are engineered to provide consistent fuel delivery and optimal engine performance. The Holley 3940929 also includes Holley's innovative "Holo-Shift" system, which allows for fine-tuning the carburetor's performance for various driving conditions and engine modifications.

This Holley Tri-Power carburetor comes with all necessary hardware, including mounting brackets and fuel bowls, making installation a straightforward process. The kit includes a detailed instruction manual, ensuring a successful installation process even for those with minimal experience in engine tuning and carburetor swaps.

In conclusion, the Holley 3940929 1968-1969 Corvette 427 Tri-Power 400-435 HP Center Carburetor is a high-performance, authentic replacement component for the iconic Corvette models. Its advanced design, such as the vacuum secondary system and Holley's innovative "Holo-Shift" technology, delivers impressive power output and improved engine performance. With its meticulously engineered components and comprehensive installation kit, this carburetor is the perfect choice for Corvette enthusiasts seeking to enhance the power and appeal of their classic muscle cars.

Holley 3940929 1968-1969 Corvette 427 Tripower Carburetor: Pros, Cons, and Recommendation

The Holley 3940929 1968-1969 Corvette 427 Tripower 400-435 HP Center 4055 Carburetor is a high-performance intake system designed for classic Corvette engines. This carburetor setup offers increased horsepower and torque, making it an attractive option for enthusiasts and restorers. In this analysis, we will discuss the pros, cons, and provide a recommendation based on the available information.

1. Increased horsepower and torque: The Holley 3940929 1968-1969 Corvette 427 Tripower Carburetor is designed to deliver improved performance, with horsepower ratings ranging from 400 to 435.

2. Authentic appearance: This carburetor setup retains the original Tripower look, which is highly sought after by Corvette enthusiasts.

3. Improved idle quality: The Holley carburetor offers better idle stability and drivability, making it a popular choice for those seeking a smooth driving experience.

1. Complexity: The Tripower setup is more intricate compared to a single or even a dual-carburetor system. This complexity may lead to potential issues with tuning and maintenance.

2. Price: The Holley 3940929 1968-1969 Corvette 427 Tripower Carburetor is more expensive than a single or dual-carburetor setup, which may be a deterrent for some buyers.

3. Fuel efficiency: Due to its high-performance nature, the Holley Tripower setup may not offer the same level of fuel efficiency as a single or dual-carburetor system.

The Holley 3940929 1968-1969 Corvette 427 Tripower Carburetor is an excellent choice for those seeking authentic Corvette performance and appearance. Its increased horsepower and torque make it an attractive option for enthusiasts looking to extract the maximum potential from their classic Corvette engine. However, the complexity and cost of this setup may be a concern for some buyers. Ultimately, the decision to purchase this carburetor depends on your priorities, budget, and desired driving experience.

If you are an authentic Corvette enthusiast seeking high-performance and original appearance, the Holley 3940929 1968-1969 Corvette 427 Tripower Carburetor is a worthwhile investment. Be prepared for the added complexity and cost, and ensure you have the necessary resources, time, and expertise for proper tuning and maintenance. Alternatively, if you are looking for a more straightforward and cost-effective carburetor setup, a single or dual-carburetor system might be a better choice for you.

Details:

Will package carefully to avoid damage. Up for sale is this HOLLEY LIST# 4055 'Tri-Power' 2x3 Carburetor 1968-69 Chevrolet Corvette equipped with 427 Ci Engine 400 435hp. This rare carburetor does not have any numbers stamped on choke tower air horn and never has. Attention to detail is very impressive.

Underside of Base plate is stamped #4055. Very rare piece.

part #: 3940929 prices

• $999.99-$3250.00

specifications carbcoon:

• for models: 427, 400, Corvette
• for years: 1968-1969
• brand: Holley
• mpn: 3940929
• choke type: Mechanical
• type: Carburetor
• oe/oem part number: L-4055-1 4055-1, 4660 1966 1967 1968 1969 3x2
• vintage part: Yes
• country of origin: United States

returns carbcoon:

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

seller carbcoon:

• city: Blaine, Washington
• # reviews: 1728
• rating: 100.0%

general carbcoon:

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

payments carbcoon:

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

offer carbcoon:

• availability: In Stock
• started: November 6, 2025
• sold: 0
• options: Ship-to-home
• quantity: 1

shipping carbcoon:

• transit: 6-12 Days
• cost: $22.00
• class: Standard
• service: Standard
• type: Fixed

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