fits model: Ss, Corvette, Impala, Malibu. year: 1961–1964.

( Brand: Gm Chevrolet ), ( Manufacturer Part Number: 3789812 ), ( Placement On Vehicle: Rear )
The 1961-1964 Chevrolet Corvette, Impala, and Malibu with the GM 3.36 Posi Rear End (3789812) is an iconic piece of automotive history. This rear end assembly is a high-performance upgrade for your classic Chevrolet, offering improved traction and handling compared to the original factory setup.
The 3.36 Posi Rear End features a limited-slip differential, which allows the inside wheel to spin at a slower rate than the outside wheel during cornering or accelerating, reducing tire spin and improving overall control. The Posi-traction system uses clutches that engage and disengage as needed, providing a smooth and seamless driving experience.
This rear end assembly is designed to fit 1961-1964 Chevrolet Corvette, Impala, and Malibu models, and is a direct replacement for the original factory rear end. The 3.36 gear ratio provides a good balance of power and fuel efficiency, making it a popular choice for both daily drivers and weekend warriors.
The Posi Rear End is made of high-quality materials to ensure durability and reliability. The housing is made of cast iron, which is strong and resistant to heat, while the gears and bearings are made of hardened steel for long-lasting performance. The assembly also includes a new axle shaft, which is necessary for the Posi system to work properly.
Installation of the 3.36 Posi Rear End is relatively straightforward, but it is recommended to have the work done by a professional mechanic to ensure proper alignment and performance. The kit includes all necessary hardware and instructions, making the installation process as simple as possible.
Overall, the 1961-1964 Chevrolet Corvette, Impala, and Malibu with the GM 3.36 Posi Rear End (3789812) is a great upgrade for any classic Chevrolet owner looking to improve their vehicle's performance and handling. With its durable construction, smooth operation, and easy installation, this rear end assembly is a smart investment for any classic Chevrolet enthusiast.
Pros of buying a 1961-1964 Chevrolet Corvette Impala Malibu 3.36 posi rear (GM end):1. Powertrain: The 3.36 posi rear end provides excellent traction and handling, making the car fun to drive.
2. Classic Design: The 1961-1964 Corvette Impala Malibu has a timeless and iconic design that is highly sought after by collectors and enthusiasts.
3. Rare and Desirable: With only a limited number of these cars produced, owning one can be a unique and satisfying experience.
4. Customization Potential: These cars have a lot of aftermarket parts and upgrades available, allowing owners to customize their vehicle to their liking.
Cons of buying a 1961-1964 Chevrolet Corvette Impala Malibu 3.36 posi rear (GM end):1. Maintenance and Repairs: Older cars can require more maintenance and repairs than newer models, which can be costly.
2. Reliability: Older cars may not be as reliable as newer models, and may require more frequent maintenance and repairs.
3. Depreciation: Classic cars can be a good investment, but they can also depreciate in value over time, especially if they are not well-maintained.
4. Insurance: Classic cars can be expensive to insure, especially if they are high-performance vehicles.
Conclusion: If you are a classic car enthusiast and have the budget for the maintenance and repairs, a 1961-1964 Chevrolet Corvette Impala Malibu 3.36 posi rear (GM end) can be a great investment. The car's classic design, rarity, and customization potential make it a desirable collectible. However, it's important to be aware of the potential maintenance and repair costs, as well as the car's reliability and depreciation. It's also important to shop around for insurance to find the best rate.
Recommendation: If you are considering buying a 1961-1964 Chevrolet Corvette Impala Malibu 3.36 posi rear (GM end), it's recommended to do your research and speak with experts in the classic car industry. They can provide you with valuable information about the car's history, maintenance requirements, and market value. It's also recommended to inspect the car thoroughly before purchasing, to ensure that it is in good condition and that there are no hidden issues. A pre-purchase inspection by a certified mechanic can also be a good idea.
Has an original Gm 36 posi rear end. The yoke looks great.
Includes limited slip differential-posi unit and main bearing caps The posi differential is an Rama steel c unit and dated b. The gears turn very well together. No rust or metal pitting.
The housing looks great. You should expect it to need rebuilt.
36:1 ratio posi-traction rear end 3rd member Chevrolet Corvette, Biscayne, Bela air, Impala, Ss, Chevy ii, nova, Malibu, Chevalier, Ss. Working condition of the posi traction unit is unknown. It seems to work but I have not driven on. No visible heavy wear or chips.
Has a BM code. Main bearing caps look great. 36:1 gear set. 36:1 ring and pinion gears front yoke.
This rear end is in great original condition. Smooth mounting flange surface. Overall, this is a great original Check it out.
No binding or sticking. These are all original Gm parts. The gears are great. This rear end is in great condition.
Impossible to find all original like this. No cracks or visible damage. Will fit any Chevy passenger car. Main case has a casting number of and dated e1663.
Very clean inside and out.