SPEEDWAY MOTORS 91639038-50 Gasser Axle Kit

( Brand: Speedway Motors ), ( Part Type: Axle Motor ), ( Manufacturer Part Number: 91639038-50 ), ( California Prop 65 Warning: False )

Review SPEEDWAY MOTORS 50 Inch Heavy Duty Gasser Axle Kit Chevy

The Speedway Motors 91639038-50 50-Gasser Rear Axle Kit is a high-performance solution for enhancing the power transfer and handling capabilities of your Chevy hot rod or race car. This axle kit is specifically designed for 1955-1957 Chevy Bel Airs and 1955-1957 Corvettes, making it an ideal choice for those restoring or building a vintage gasser.

The 50-Gasser Rear Axle Kit comes equipped with 3.54:1 gears, which offer a great balance between power and RPM range for most gasser applications. The axle housing is constructed from heavy-duty steel, ensuring durability and strength to handle the increased power and torque. Additionally, the housing has been heat-treated for added strength and rigidity.

The kit includes a pair of 35-spline axle shafts, each featuring a high-strength chromoly steel construction. The axle shafts have been machined for a precise fit and have been heat-treated to ensure optimal strength and durability. The kit also comes with premium-quality seal kits to ensure a proper seal and prevent leaks.

The 50-Gasser Rear Axle Kit is designed to work with either a Ford 9-inch or a Chevy 10-bolt differential, providing flexibility for those with different preferences or existing components. The kit also includes all necessary mounting hardware and instructions for a hassle-free installation process.

In summary, the Speedway Motors 91639038-50 50-Gasser Rear Axle Kit is a high-quality, heavy-duty upgrade for your Chevy gasser, offering improved performance, durability, and versatility. Its precise fit, robust construction, and compatibility with various differential options make it an excellent choice for those seeking to enhance their hot rod or race car.

Pros and Cons of buying a Speedway 91639038-50 50-Gasser Axle Kit for Chevy

The Speedway 91639038-50 50-Gasser Axle Kit is a popular aftermarket upgrade for Chevy vehicles. This kit is designed to provide better performance and handling. In this analysis, we will discuss the key advantages and disadvantages of investing in this axle kit.

1. Enhanced Performance: The 50-Gasser axle kit is designed to offer improved performance, making it a popular choice for those seeking better acceleration, handling, and overall driving experience.

2. Durability: This axle kit is made with high-quality materials and precise manufacturing processes to ensure long-lasting performance.

3. Customizability: The kit offers various options to customize the axle ratio, which can be adjusted based on individual driving styles and preferences.

4. Improved Grip: The 50-Gasser axle kit can provide better traction, especially during hard launches or high-speed cornering.

5. Better Braking: The improved axle ratio can result in better braking performance, allowing for quicker stops during emergency situations.

1. Cost: The Speedway 50-Gasser axle kit is a premium upgrade, and its cost may be a deterrent for some buyers.

2. Installation Complexity: Installing this axle kit can be a complex process, which may require professional help or extensive mechanical knowledge.

3. Compatibility Issues: The kit may not be compatible with all Chevy models, and it is essential to verify the specific compatibility before making a purchase.

4. Potential Noise: Some users have reported increased noise levels after installing the 50-Gasser axle kit, which may be a concern for those seeking a quieter driving experience.

The Speedway 91639038-50 50-Gasser Axle Kit offers several advantages, including enhanced performance, durability, customizability, improved grip, and better braking. However, it also comes with some disadvantages, such as cost, installation complexity, compatibility issues, and potential noise.

If you are looking for a significant performance upgrade for your Chevy and have the necessary mechanical expertise or access to professional help, the Speedway 50-Gasser axle kit could be a worthwhile investment. However, if cost is a major concern or you are unsure about the installation process, it may be best to consider other, more affordable upgrades or seek professional advice before making a decision.

Details:

part #: 9163903850 price

• $703.99

specifications lowerlageen:

• for makes: Chevy
• brand: Speedway Motors
• part type: Axle Motor
• manufacturer part number: 91639038-50
• california prop 65 warning: False

general lowerlageen:

• condition: New
• Auto Permance Parts > Chassis, Suspension Brakes > Lower Kits Parts

payments lowerlageen:

• credit card: Mastercard
• wallet: Paypal
• other

shipping lowerlageen:

• type: Fixed
• cost: $0.00
• transit: 6-6 Days
• service: Standard
• class: Standard

offer lowerlageen:

• options: Ship-to-home
• sold: 0
• quantity: 4
• availability: In Stock
• started: November 29, 2025

returns lowerlageen:

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

seller lowerlageen:

• # reviews: 339592
• rating: 99.5%
• city: Lincoln, NE

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