fits make: Ford.

( Brand: Speakeasy Garage ), ( Manufacturer Part Number: SKG.31.456P ), ( Part Type: Bolt Gear Case ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Gear Ratio: 4.56 ), ( Mounting Hardware Included: No ), ( Drive Type: 2wd 4wd ), ( Placement On Vehicle: Rear ), ( Performance Part: Yes )
The Ford 9-inch 3rd member aluminum bolt rear end with 31-spline posi and 56 gears is a high-performance upgrade for your Ford vehicle's drivetrain. This 9-inch rear end is made from durable aluminum, which is lighter than steel, reducing unsprung weight for improved acceleration and handling. The 31-spline posi (positive traction) differential provides superior traction and control, reducing wheel spin and improving straight-line acceleration. The 56-gear ratio is ideal for high-speed applications, providing reduced engine RPM at highway speeds for improved fuel efficiency and reduced engine wear. The rear end is equipped with bolts for easy installation and removal, making it a popular choice for custom builds and upgrades. Overall, the Ford 9-inch 3rd member aluminum bolt rear end with 31-spline posi and 56 gears is a high-quality, high-performance upgrade for your Ford vehicle's drivetrain.
Pros of buying a Ford 9-inch 3rd member aluminum bolt rear end with 31-spl posi and 56 gears:1. Strength and durability: Aluminum is a lightweight yet strong material, making this rear end a great choice for high-performance applications.
2. Upgrade potential: This rear end comes with 31-spl posi and 56 gears, which are popular choices for power upgrades.
3. Versatility: The 9-inch rear end is compatible with a wide range of Ford vehicles, making it a versatile option for many Ford enthusiasts.
Cons of buying a Ford 9-inch 3rd member aluminum bolt rear end with 31-spl posi and 56 gears:1. Cost: This is a high-end part, and the cost can be prohibitive for some buyers.
2. Installation complexity: Installing this rear end may require specialized tools and expertise, which can add to the overall cost and time required for the installation.
3. Limited availability: While this is a popular upgrade for many Ford enthusiasts, it may not be readily available in all parts stores or online retailers.
Conclusion:If you're looking for a high-performance rear end for your Ford vehicle and have the budget, the Ford 9-inch 3rd member aluminum bolt rear end with 31-spl posi and 56 gears is a great option. Its strength, versatility, and upgrade potential make it a popular choice among Ford enthusiasts. However, be prepared for the cost and potential installation complexity involved in this upgrade. If you're unsure about your ability to install it yourself, consider hiring a professional to do the job.
Recommendation:Before making a purchase, be sure to research the specific part number and compatibility with your vehicle to ensure it's the right fit. Also, compare prices from multiple sources to ensure you're getting a fair deal. Finally, consider the installation costs and complexity to ensure you have the necessary resources to complete the upgrade.
31 SPLINE POSI/LSD, 4.56 GEAR RATIO AND 1350 STANDARD length YOKE. The Posi unit I use are Superior then a Traditional Posi. My Posi Unit uses Gears instead of Clutches like a traditional Posi. New condition.