HOLLEY 3906637 Carburetor Must Gm 3815

( Brand: Holley ), ( Manufacturer Part Number: 3906637 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review HOLLEY List Carburetor New Must See Gm Ga fits CORVETTE 427 1967

Introducing the Holley 3906637 1967 Corvette 427 3815 Carburetor, a high-performance replacement for your classic GM vehicle. This carburetor is specifically designed to fit and function perfectly in 1967 Corvette models with a 427 cubic inch engine.

The Holley 1967 Corvette 427 3815 Carburetor is a 4-barrel model, featuring four 1.75-inch metering blocks that ensure precise fuel delivery for optimal engine performance. Its unique design includes a Holley's legendary Ultra Lite Secondary design, which features lightweight, hollow secondaries that reduce weight and provide excellent vacuum secondaries for improved idle and acceleration.

This carburetor comes with a 3815 CFM airflow rating, making it suitable for high-performance applications. It is also equipped with a mechanical secondary system, which allows for smooth transitions between primary and secondary circuits, providing excellent throttle response and power delivery.

The Holley 3906637 carburetor is constructed from high-quality materials, including a billet aluminum base, which is stronger and more durable than traditional cast aluminum bases. It also features a porcelain coated cast iron float bowl, which provides excellent heat transfer and resistance to corrosion.

This carburetor comes fully assembled and calibrated, making installation quick and easy. It also includes a Holley's classic black finish, which not only looks great but also provides excellent protection against the elements.

The Holley 1967 Corvette 427 3815 Carburetor is a direct replacement for your original equipment, making it a perfect choice for those looking to restore their classic Corvette to its former glory or for those seeking improved performance. With its precise fuel delivery, smooth power delivery, and durable construction, this carburetor is an excellent investment for any 1967 Corvette 427 owner.

The Holley 3906637 1967 Corvette 427 3815 carburetor is a popular choice among classic car enthusiasts for its ability to provide reliable and efficient fuel delivery for high-performance applications. Here are some pros and cons to consider before making a purchase.

1. High-performance: The Holley 4150 series carburetor is known for its ability to deliver large volumes of fuel, making it an excellent choice for high-performance applications.

2. Adjustability: The carburetor comes with adjustable features such as idle mixture screws, main jets, and emulsion tubes, allowing for fine-tuning of the fuel mixture for optimal engine performance.

3. Durability: Holley carburetors are known for their durability, with many users reporting long-lasting performance.

4. Easy to install: The carburetor comes with all necessary hardware for installation, making it a relatively easy project for those with some mechanical skills.

1. Complexity: Compared to stock carburetors, the Holley 4150 series carburetor can be more complex to tune and maintain due to its numerous adjustable features.

2. Cost: The Holley 3906637 carburetor is more expensive than stock carburetors, and additional costs for tuning and installation should also be considered.

3. Fuel economy: A high-performance carburetor like the Holley 3906637 may not provide the best fuel economy, as it is designed to deliver more fuel to the engine for increased power.

The Holley 3906637 1967 Corvette 427 3815 carburetor is a high-performance option for those looking to maximize the power output of their classic Corvette engine. Its adjustability, durability, and ease of installation make it a popular choice among enthusiasts. However, its complexity and additional costs should be carefully considered before making a purchase.

If you are looking for a high-performance carburetor for your 1967 Corvette engine, the Holley 3906637 is a strong contender. However, be prepared for the additional costs and complexity that come with it. If you are new to carburetor tuning and installation, it may be worth considering a less complex option or seeking the help of a professional mechanic.

Details:

Beautifully rebuilt or remanufactured carburetor!, Carb Looks Brand New. Garage Classics is proud to offer you a Holley 4 barrel carburetor, According the 3815 list this correct for 1967 Corvette 427 Camry L78, Dated 712 Jan 1967, GM 3906637-GA not EC like original. Why would they remanufactured it with the wrong stamp. , We could not find any information on that. Boxes packing materials are expensive.

Craig Kellie. Carb does not have the EC marking. If anyone has information please let me know. Ask questions, look at all the pictures.

Make an offer.

part #: 3906637 prices

• $30.53-$1349.10

specifications carbcoon:

• for models: 427, Corvette
• for years: 1967
• brand: Holley
• mpn: 3906637
• choke type: Mechanical
• type: Carburetor
• mounting flange type: Square Bore
• vintage part: Yes
• universal fitment: No
• country of origin: United States

offer carbcoon:

• availability: In Stock
• quantity: 1
• sold: 0
• started: January 21, 2026
• options: Ship-to-home
• best offers: True

general carbcoon:

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

seller carbcoon:

• # reviews: 31824
• rating: 99.9%
• city: Menifee, California

shipping carbcoon:

• service: UPS Ground
• transit: 3-8 Days
• class: Standard
• carrier: UPS
• type: Calculated
• cost: $36.85

returns carbcoon:

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

payments carbcoon:

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

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