GM 3821966 Nos Horsepower Throttle Spring 63

( Brand: Gm ), ( Type: Carburetor Throttle Return Spring ), ( Manufacturer Part Number: 3821966 ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes )

Review GM Nos 63 Chevrolet Horsepower Throttle Return Spring Ncrs fits CORVETTE 327 340 1962

Throttle Spring for 1962-1963 Chevrolet Corvette 327 ci Engines (GM Part Number: 3821966)

This throttle spring is a crucial component for the 327 ci engines found in the iconic 1962 and 1963 Chevrolet Corvette models. Manufactured by General Motors under part number 3821966, this throttle spring ensures optimal throttle response and engine performance.

The throttle spring is designed to apply the necessary force on the throttle plate to maintain the desired engine RPM when the accelerator pedal is depressed. It is a critical element in the throttle linkage assembly, which connects the accelerator pedal to the carburetor.

This specific throttle spring is engineered for the high-performance 340 horsepower applications of the 1962 and 1963 Corvette 327 ci engines. It is made from premium quality materials, ensuring both durability and reliability. The spring rate and dimensions are precisely calibrated to match the performance requirements of these classic Corvette engines.

Installing this throttle spring is a straightforward process. It simply replaces the worn-out or failed throttle spring in your Corvette's engine compartment. By upgrading to this high-performance throttle spring, you can restore your Corvette's engine to its original power and responsiveness.

In summary, the GM 3821966 throttle spring is a must-have upgrade for any 1962 or 1963 Chevrolet Corvette 327 ci engine enthusiast. It not only ensures the proper functioning of the throttle system but also contributes to increased performance and improved driving experience.

Pros and Cons of Buying a Throttle Spring for a 1962-1963 Chevrolet Corvette 327 (GM Part Number 3821966)

The throttle spring is a critical component in the ignition system of a 1962-1963 Chevrolet Corvette 327. This part helps ensure proper air-fuel mixture delivery to the engine. Here is a discussion on the potential benefits and drawbacks of purchasing a GM part number 3821966 throttle spring.

1. OEM (Original Equipment Manufacturer) part: The throttle spring is an authentic GM replacement part, ensuring compatibility, durability, and reliability.

2. Improved engine performance: A new throttle spring can help restore the original power and responsiveness of the engine.

3. Enhanced drivability: A worn-out or weak throttle spring can result in a sluggish acceleration and rough idling. A replacement part can improve the overall driving experience.

1. Cost: While the throttle spring is relatively inexpensive compared to other engine components, the cost of purchasing and installing it can add up, especially if you are not doing the installation yourself.

2. Availability: Depending on your location and the availability of the part from local suppliers, you might need to wait for some time to receive the part.

3. Installation complexity: Installing the throttle spring can be a complex process that requires specialized tools and knowledge. If you decide to do the installation yourself, make sure you have the necessary resources and skills.

Both the pros and cons of purchasing a throttle spring for a 1962-1963 Chevrolet Corvette 327 suggest that this part is essential for maintaining the engine's performance and overall drivability. While there is an investment required for the part's purchase and installation, the improvement in the driving experience and potential restoration of the engine's original power make it a worthwhile investment for Corvette enthusiasts.

If you are experiencing issues with your 1962-1963 Chevrolet Corvette 327's engine performance or drivability, consider investing in a new throttle spring (GM part number 3821966) as a potential solution. Ensure you have the necessary resources and skills for the installation process or seek professional help to ensure the part is installed correctly.

part # 3821966 prices

• $149.95-$200.00

specifications carbcaddie:

• for models: 327, 340, Corvette
• for makes: Chevrolet
• for years: 1962
• brand: Gm
• type: Carburetor Throttle Return Spring
• manufacturer part number: 3821966
• country/region of manufacture: United States
• vintage part: Yes

seller carbcaddie:

• rating: 98.9%
• # reviews: 665

general carbcaddie:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts

payments carbcaddie:

• other
• credit card: Discover
• wallet: Paypal

offer carbcaddie:

• options: Ship-to-home
• quantity: 2
• started: September 17, 2025
• best offers: True
• availability: In Stock
• sold: 0

returns carbcaddie:

• policy: Returns Accepted
• time: 14 Days
• paid by: Buyer

shipping carbcaddie:

• class: Standard
• service: Standard
• type: Fixed
• cost: $7.95
• transit: 3-8 Days

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