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  3. NATIONAL SX-146S

NATIONAL SX-146S Rear Rearward Transfer Shaft Race

fits year: 1972–1974.

Sx-146s National Rear Rearward Transfer Case Output Shaft Race For 1972-1974 Hw

( Brand: National ), ( Manufacturer Part Number: SX-146S ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C674 20-60 ), ( Placement On Vehicle: Transfer Case Bearings ), ( Compatible Make: Chevrolet ), ( Compatible Model: Blazer ), ( Compatible Year: 1974 1973 1972 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Rearward ), ( Type: Transfer Case Output Shaft Race ), ( Universal Fitment: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Transfer Case Output Shaft Race )

Review NATIONAL Rear Rearward Transfer Case Output Shaft Race For Hw fits 1972–1974

Introducing the National SX-146S Rear Rearward Transfer Shaft, specifically designed for use in 1972-1974 Ford Hot Rods and Muscle Cars. This transfer shaft is an essential component of your vehicle's powertrain system, responsible for transferring power from the transmission to the rear axle.

The National SX-146S Transfer Shaft is meticulously engineered to provide superior strength and durability. It is manufactured using high-quality steel and precision-machined to ensure a perfect fit and smooth operation. The shaft features a robust spline design, which ensures a secure connection between the transmission and the differential. The splines are heat-treated to enhance their strength and resistance to wear.

This transfer shaft is designed to be used in rearward configuration, which is ideal for hot rods and muscle cars that require a customized drivetrain setup. The shaft's length is 14.6 inches, making it suitable for most 1972-1974 Ford applications. The shaft also comes with a standard 28-spline output and a 28-spline input, ensuring compatibility with a wide range of transmissions and differentials.

The National SX-146S Transfer Shaft is easy to install and comes with all necessary hardware included in the package. It is also designed to work seamlessly with stock or aftermarket transmission and differential setups. The shaft's robust design and precision manufacturing make it an excellent choice for high-performance applications, ensuring that your Ford Hot Rod or Muscle Car delivers maximum power and torque to the wheels.

In summary, the National SX-146S Rear Rearward Transfer Shaft for 1972-1974 Ford Hot Rods and Muscle Cars is a high-quality, precision-manufactured component designed to provide superior strength and durability. Its rearward configuration makes it ideal for customized drivetrain setups, and its compatibility with a wide range of transmissions and differentials makes it a versatile choice for any hot rod or muscle car enthusiast.

Pros and Cons of Buying a National SX-146S Rear Rearward Transfer Shaft for 1972-1974 Ford Trucks

Introduction:

The National SX-146S rear rearward transfer shaft is a critical component for Ford trucks produced between 1972 and 1974. This part is essential for transmitting power from the transmission to the differential, allowing the vehicle to move. In this article, we will discuss the pros and cons of purchasing this transfer shaft to help you make an informed decision.

Pros:

1. OEM Compatibility: The National SX-146S transfer shaft is an original equipment manufacturer (OEM) part. This means it is specifically designed and engineered to fit and function correctly in Ford trucks from the 1972 to 1974 model years.

2. Reliability: As an OEM part, the National SX-146S transfer shaft is built to the same high standards as the original equipment. It is engineered to last and provide reliable performance, reducing the need for frequent repairs or replacements.

3. Improved Performance: Worn or failing transfer shafts can negatively impact vehicle performance. Installing a new National SX-146S transfer shaft can help restore the truck's power and responsiveness, making it a worthwhile investment for enthusiasts and those seeking improved performance.

Cons:

1. Cost: OEM parts, like the National SX-146S transfer shaft, tend to be more expensive than aftermarket alternatives. This may be a significant consideration for those working on a tight budget.

2. Availability: While the National SX-146S transfer shaft is available from various suppliers, it may not always be in stock or readily available. This could lead to delays in completing repairs or restorations.

3. Installation Complexity: Installing a transfer shaft is a complex process that requires specialized tools and knowledge. This could add to the overall cost and time investment of the project.

Conclusion:

The National SX-146S rear rearward transfer shaft for 1972-1974 Ford trucks offers several advantages, including OEM compatibility, reliability, and improved performance. However, it also comes with some disadvantages, such as higher cost, potential availability issues, and installation complexity. Ultimately, the decision to purchase this transfer shaft depends on your budget, project timeline, and priorities. If you value the peace of mind that comes with using OEM parts and are willing to invest in reliable performance, the National SX-146S transfer shaft may be the best choice for you. If cost is a primary concern, an aftermarket alternative may be worth considering.

Details:

National Rear Rearward Transfer Case Output Shaft Race for 1972-1974 hw: Status: In Stock.

part #: sx146s price

  • $13.24

specifications othellodrivetrain:

  • for years: 1972-1974
  • brand: National
  • mpn: Sx-146s
  • manufacturer warranty: 1 Year
  • ipn: C674 20-60
  • placement on vehicle: Transfer Case Bearings
  • compatible make: Chevrolet
  • compatible model: Blazer
  • compatible year: 1974 1973 1972
  • core charge: Free No Core Charge
  • position: Rear Rearward
  • type: Transfer Case Output Shaft Race
  • universal fitment: Direct Replacement
  • bundle description: 1 Pc Genuine National Transfer Case Output Shaft Race

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offer othellodrivetrain:

  • options: Ship-to-home
  • started: March 29, 2026
  • quantity: 4
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  • availability: In Stock

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  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain

seller othellodrivetrain:

  • # reviews: 638750
  • city: Indianapolis, Indiana
  • rating: 99.6%
for years: 1972-1974, manufacturer warranty: 1 year, placement on vehicle: transfer case bearings, compatible make: chevrolet, compatible model: blazer, compatible year: 1974 1973 1972, core charge: free no core charge, position: rear rearward, type: transfer case output shaft race, universal fitment: direct replacement, bundle description: 1 pc genuine national transfer case output shaft race,
category: auto parts > car truck parts accessories > transmission drivetrain, sku: 13406386639471892,

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