ATI 406003V Big Vasco Shaft Drum Accepts Up Clutche TH400

( Brand: Ati ), ( Part Type: Aluminum Shaft ), ( Manufacturer Part Number: 406003V )

Review ATI Big Vasco Input Shaft Aluminum Drum Accepts Up To Clutche

Introducing the ATi 406003V Big Vasco Shaft Drum for TH400 Transmissions, a high-performance component designed for heavy-duty applications. This shaft drum is engineered to provide exceptional strength and durability, ensuring reliable operation even under the most demanding conditions.

The ATi Big Vasco Shaft Drum is specifically designed to fit TH400 transmissions and accepts upclutches, making it an excellent choice for those seeking to upgrade their vehicle's drivetrain. The drum features a large diameter of 12.9 inches, which allows for increased torque capacity and improved power transfer.

The drum is constructed from premium, heat-treated steel, ensuring maximum strength and resistance to wear and tear. The surface of the drum is finished with a precision-machined, smooth, and flat finish, providing optimal clamping surface for the clutch shoes. This ensures even pressure distribution, leading to improved clutch performance and longer clutch life.

The ATi Big Vasco Shaft Drum also features an oversized bearing bore, which accommodates larger bearings for increased load capacity and improved durability. The drum is also designed with a generous clearance between the drum and the clutch shoes, allowing for easier installation and adjustment.

The ATi Big Vasco Shaft Drum is engineered to meet or exceed OEM specifications, ensuring a perfect fit and reliable operation. It is also backed by ATi's industry-leading warranty, providing peace of mind and protection against manufacturing defects.

In summary, the ATi 406003V Big Vasco Shaft Drum for TH400 Transmissions is a high-performance, heavy-duty component designed for those seeking to upgrade their vehicle's drivetrain. Its large diameter, premium construction, oversized bearing bore, and generous clearance make it an excellent choice for increased torque capacity, improved power transfer, and reliable operation.

The ATI 406003V Big Vasco Shaft Drum TH400 Accepts Up Clutches is a performance upgrade for automobiles using a TH400 transmission and a 1-piece driveshaft. Here are some potential pros and cons to consider before making a purchase:

1. Enhanced Power Transmission: The Big Vasco shaft is designed to handle more power and torque than the stock driveshaft, making it an ideal choice for high-performance applications and modified engines.

2. Improved Shaft Stiffness: The Big Vasco shaft's increased diameter and improved materials provide superior shaft stiffness, reducing driveline vibrations and improving overall drivability.

3. Customizable Length: The ATI Big Vasco shaft comes in various lengths to fit different vehicle applications, allowing for a more precise fit and improved performance.

4. Durability: The Big Vasco shaft is made from high-quality materials, including chrome molybdenum steel, ensuring long-lasting durability and resistance to flexing and failure.

1. Higher Cost: The ATI Big Vasco shaft is more expensive than a stock driveshaft, which may be a deterrent for some buyers.

2. Installation Complexity: Installing a Big Vasco shaft requires specialized tools and expertise, making it a more involved process than installing a stock driveshaft.

3. Potential for Shaft Length Inaccuracies: While the Big Vasco shaft comes in various lengths, there is still a risk of length inaccuracies during the manufacturing and installation process.

In conclusion, the ATI 406003V Big Vasco Shaft Drum TH400 Accepts Up Clutches is a high-performance upgrade for vehicles with a TH400 transmission and a 1-piece driveshaft. It offers enhanced power transmission, improved shaft stiffness, and customizable length options. However, it comes with a higher cost, installation complexity, and the potential for shaft length inaccuracies.

If you are looking for improved power and torque handling, reduced driveline vibrations, and better overall drivability, the ATI Big Vasco shaft is a worthwhile investment. However, if you are on a tight budget or are not comfortable with the installation process, it may be worth considering alternative options. Ultimately, the decision to purchase the ATI Big Vasco shaft should be based on your specific vehicle needs and performance goals.

Details:

American Express.

part #: 406003v prices

• $149.00-$479.00

specifications addedclutch:

• brand: Ati
• part type: Aluminum Shaft
• manufacturer part number: 406003V

general addedclutch:

• Transmission Drivetrain > Clutch Parts Kits > Additional Clutch Parts
• condition: New

returns addedclutch:

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

seller addedclutch:

• city: , Ohio
• # reviews: 616666
• rAting: 99.2%

shipping addedclutch:

• transit: 10-16 Days
• type: Fixed
• service: Standard
• cost: $0.00
• class: Standard

payments addedclutch:

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

offer addedclutch:

• options: Ship-to-home
• quantity: 5
• availability: In Stock
• sold: 0
• started: February 16, 2026

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