MCLEOD 87012 Performance Transmission Kit TH-400.

( Brand: Mcleod ), ( Manufacturer Part Number: 87012 ), ( Part Type: Transmission ), ( Manufacturer Warranty: 1 Year ), ( Transmission Bands Included: Yes ), ( Shift Kit Included: No ), ( Note: Kit Includes Tan Friction Discs Which Are Rated Up To 500 Hp ), ( Country Of Origin: United States )

Review MCLEOD Performance Transmission Rebuilt Kit Th-400. Fits Chevrolet Be fits 1965–1990

The McLeod Racing 87012 Performance Transmission Kit is an ideal upgrade solution for Chevrolet vehicles equipped with TH-400 transmissions from the years 1965 to 1990. This high-performance kit is meticulously designed to deliver enhanced power handling, improved shift quality, and durability for your classic or muscle car.

At the core of the 87012 kit is a McLeod RXT Clutch Kit. This includes a heavy-duty pressure plate, a high-clamping-force 10-inch clutch disc, and a lightweight flyweight. The RXT clutch system offers superior clamping force and torque capacity, ensuring that your transmission can handle increased horsepower and torque without slipping or failing.

Moreover, the kit comes with a McLeod 6-puck Performance Transmission Converter. This converter boasts a unique design with 6 high-performance friction materials that provide efficient power transfer and reduced slippage for smoother acceleration and quicker shifts. The converter's billet aluminum cover not only adds a touch of style but also aids in heat dissipation for improved performance.

To ensure seamless integration with your TH-400 transmission, the McLeod 87012 Performance Transmission Kit includes a set of McLeod's proprietary steel throw-out bearing and aluminum billet adapter. These components are engineered to work in harmony with the RXT clutch system and the performance converter, ensuring a perfect fit and optimal performance.

Additionally, the kit includes a McLeod Transmission Pan with a baffled design for superior oil circulation and cooling, as well as a high-performance oil cooler kit to help maintain optimal operating temperatures during high-performance driving. The oil cooler features a CNC-machined aluminum end tank and a heat exchanger with efficient fin design for maximum cooling capacity.

Lastly, the McLeod 87012 Performance Transmission Kit comes with detailed installation instructions to guide you through the process of upgrading your TH-400 transmission. With its high-quality components, exceptional power handling, and improved shift quality, this kit is an excellent choice for Chevrolet enthusiasts looking to maximize the performance of their classic or muscle car.

The McLeod 87012 Performance Transmission Kit, manufactured for Chevrolet vehicles with TH-400 transmissions between the years 1965 and 1990, is an aftermarket upgrade designed to enhance the performance of your automobile. This kit comes with several advantages and disadvantages, which are outlined below:

1. Enhanced Performance: The McLeod kit includes a high-performance torque converter, a heavy-duty transmission cooler, and a billet steel input shaft, all of which contribute to increased horsepower and torque, resulting in improved acceleration and overall performance.

2. Durability: This kit is constructed using high-quality materials and components, ensuring that it can withstand the rigors of high-performance driving. It is also designed to handle the increased power and torque that come with performance upgrades.

3. Cooling: The heavy-duty transmission cooler included in the kit helps maintain optimal transmission temperature, preventing damage caused by overheating.

4. Customizability: The McLeod kit offers several options for customization, allowing you to tailor the performance to your specific needs and preferences.

1. Cost: The McLeod 87012 Performance Transmission Kit is a premium aftermarket upgrade, and the cost can be prohibitive for some buyers.

2. Installation Complexity: Installing the kit requires a fair amount of mechanical expertise and the use of specialized tools. It is recommended that the installation be performed by a professional to ensure proper fitment and functionality.

3. Compatibility: This kit is specifically designed for Chevrolet vehicles with TH-400 transmissions between 1965 and 1990. It may not be compatible with other makes, models, or transmission types.

The McLeod 87012 Performance Transmission Kit offers significant performance benefits for Chevrolet vehicles with TH-400 transmissions, including increased horsepower, torque, and durability. However, it comes with a higher cost, installation complexity, and compatibility limitations. Ultimately, the decision to purchase this kit depends on your budget, mechanical abilities, and desired performance improvements. If you are looking to maximize the performance of your Chevrolet and have the resources to invest in the kit and installation, it may be a worthwhile investment. Otherwise, it may be best to consider alternative performance upgrades that better fit your budget and skill level.

Details:

McLeod Performance Transmission Rebuilt Kit: 1965-1990 TH-400. Offering cost effective products, backed with world-class service, McLeod Racing products range from performance street replacement clutches to race ready units capable of handling 3000 hp. McLeod is a leading global supplier of clutch kits, components, hydraulic bearings, flywheels, bell housings and other performance driveling products. Fits Chevrolet Be.

part #: 87012 price

• $299.95

specifications gearreb:

• for makes: Chevrolet
• for years: 1965-1990
• brand: Mcleod
• mpn: 87012
• part type: Transmission
• manufacturer warranty: 1 Year
• transmission bands included: Yes
• shift kit included: No
• note: Kit Includes Tan Friction Discs Which Are Rated Up To 500 Hp
• country of origin: United States

general gearreb:

• Car Truck Parts Accessories > Transmission Drivetrain > Transmission Rebuild Kits
• condition: New

offer gearreb:

• sold: 0
• quantity: 1
• started: May 29, 2025
• availability: In Stock
• options: Ship-to-home

shipping gearreb:

• cost: $0.00
• service: UPS Ground
• class: Standard
• carrier: UPS
• transit: 2-5 Days
• type: Fixed

payments gearreb:

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

returns gearreb:

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

seller gearreb:

• # reviews: 3412
• rating: 99.7%
• city: Coral, Pennsylvania

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