1. Automotive Used Intake Manifolds Items
  2. sku: 11435040716471722
  3. WINTERS 3919851

GENERAL MOTORS WINTERS 3919851 Gm Intake Manifold L88 430HP

fits model: 427, Corvette. year: 1967-68.

3919851 General Motors - Winters Dated 1967-68 Corvette L88 427 430hp Gm Aluminum Intake Manifold

( Brand: General Motors Winters ), ( Type: Intake Manifold ), ( Engine Size: Bbc L88 427 430hp Zl1 ), ( Manufacturer Part Number: 3919851 ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Country Of Origin: United States ), ( Fuel Type: Gasoline )

Review GENERAL MOTORS WINTERS Dated L88 430hp Gm Aluminum Intake Manifold fits CORVETTE 427 1967-68

The General Motors (GM) intake manifold for the 1967-68 Chevrolet Corvette L88 427 engine is a high-performance component that plays a crucial role in the efficient delivery of air and fuel mixture to the engine cylinders. This intake manifold, with part number 3919851, was specifically designed for the powerful L88 427 engine, which produced an impressive 430 horsepower.

This intake manifold is meticulously crafted from premium aluminum material, which not only reduces the overall weight of the engine but also enhances its thermal conductivity, ensuring optimal engine temperature for optimal performance. The manifold features a unique design, with a rectangular cross-section, that provides excellent flow characteristics, ensuring an even distribution of air and fuel to each cylinder.

The intake runners are carefully engineered to optimize the intake velocity, which is essential for efficient combustion and maximum power output. The intake ports are generously sized to accommodate larger diameter carburetor throats, allowing for increased airflow and improved engine response.

The intake manifold also comes equipped with a unique design feature, the Domeless Dome Quad Jet design, which eliminates the need for traditional intake manifold domes. This design eliminates the potential for intake manifold leakage, providing improved engine performance and reliability.

The 1967-68 Corvette L88 427 engine intake manifold is a must-have for enthusiasts and collectors looking to restore or upgrade their classic Corvette. Its high-performance design and meticulous craftsmanship make it an essential component for those seeking optimal engine performance and power output in their vintage Corvette.

It's important to note that installing this intake manifold requires a certain level of expertise and experience, as it involves working with high-performance engine components. Therefore, it's recommended that this installation be performed by a qualified professional mechanic to ensure proper installation and optimal engine performance.

Buying a 1967-68 Corvette L88 427 engine with a GM intake manifold like the one you mentioned, 3919851, can be an exciting and rewarding experience for classic car enthusiasts. However, it's important to consider both the pros and cons before making a purchase.

Pros:

1. Power: The L88 engine is a legendary powerhouse with an output of 430 horsepower, making it a desirable option for any Corvette enthusiast looking to boost the performance of their classic car.

2. Rarity: The L88 engine was only produced for a limited time and in small numbers, making it a rare find and a valuable addition to any classic car collection.

3. Increased value: Owning an L88 engine can significantly increase the value of your classic Corvette, making it a sound investment for those looking to sell their car in the future.

4. Authenticity: The L88 engine and intake manifold are original GM parts, ensuring authenticity and adding to the car's historical value.

5. Performance: The high-performance intake manifold is designed to optimize airflow and fuel delivery, resulting in improved engine performance and throttle response.

Cons:

1. Cost: The L88 engine and intake manifold are expensive, with prices ranging from several thousand to tens of thousands of dollars, depending on condition and rarity.

2. Complexity: Installing an L88 engine and intake manifold requires significant mechanical expertise and knowledge, making it a challenging project for some enthusiasts.

3. Availability of parts: Due to the rarity of the L88 engine, finding replacement parts or performing routine maintenance can be difficult and costly.

4. Compatibility: The L88 engine and intake manifold may not be compatible with all Corvette models or aftermarket modifications, requiring additional research and modifications.

5. Safety: Handling the high-performance engine requires proper safety precautions, including the use of safety equipment and adherence to proper installation procedures.

Conclusion:

The decision to buy a 1967-68 Corvette L88 engine with a GM intake manifold, like the one you mentioned, ultimately depends on your individual goals, budget, and mechanical expertise. While the engine offers significant power, rarity, and increased value, it also comes with a high cost, complexity, and potential compatibility issues. If you are an experienced Corvette enthusiast with a substantial budget and a strong desire for a high-performance engine, the L88 engine may be an excellent investment. However, for those with limited experience or budget, it may be more practical to consider alternative performance upgrades or restorations.

Recommendation:

Before making a purchase, it's essential to thoroughly research the market, determine the condition and authenticity of the engine and intake manifold, and consider the installation and maintenance costs. It's also recommended to consult with experienced Corvette mechanics or enthusiasts for advice and guidance. Additionally, consider evaluating the car's overall condition and compatibility with the L88 engine before making a purchase. Ultimately, a well-researched and informed decision can lead to a successful and rewarding experience.

Details:

L88 427ci 430hp ZL-1. Big Block Chevy Square Port Intake. GM / Winters - Aluminum Intake Manifold.

part #: 3919851 price

  • $999.00

specifications inputmanifolds:

  • for models: 427, Corvette
  • for years: 1967-68
  • brand: General Motors Winters
  • type: Intake Manifold
  • engine size: Bbc L88 427 430hp Zl1
  • manufacturer part number: 3919851
  • material: Aluminum
  • vintage part: Yes
  • country of origin: United States
  • fuel type: Gasoline

returns inputmanifolds:

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

general inputmanifolds:

  • condition: For parts or not working
  • Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

offer inputmanifolds:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: January 14, 2026

seller inputmanifolds:

  • city: Austin, Texas
  • rating: 100.0%
  • # reviews: 4329

payments inputmanifolds:

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

shipping inputmanifolds:

  • transit: 6-12 Days
  • service: UPS Ground Saver
  • carrier: UPS
  • type: Fixed
  • cost: $50.00
  • class: Economy
for models: 427, corvette, for years: 1967-68, type: intake manifold, engine size: bbc l88 427 430hp zl1, vintage part: yes, country of origin: united states, fuel type: gasoline,
category: auto parts > car truck parts accessories > air fuel delivery > intake manifolds, material: aluminum, sku: 11435040716471722,

General Motors Winters 3919851 Is Similar To:

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1 offer $999.00 USD
  • For parts or not working. Offer #1 priced at $999.00 + $0.00 delivery = $999.00* total. The Corvette Black Book shows only 80 L88 produced in 1968. Casting # .FREE SHIPPING

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