AMERICAN POWERTRAIN HK7503 Bodies Floor Mount Trans Hydramax A/b/e 23-SPLINE A-833 Trans.

( Brand: American Powertrain ), ( Part Type: Mount Tran ), ( Manufacturer Part Number: HK7503 )

Review AMERICAN POWERTRAIN Mopar A/b/e-bodies Floor Mount 23-spline Trans. Hydramax fits 1960-76

The American Powertrain HK7503 Transmission is a high-performance, floor-mounted transmission specifically designed for 1960-1976 Mopar A, B, and E-body applications. This transmission is a direct replacement for the original A-833 transmission, making it an ideal choice for restorations, hot rods, or custom builds.

The HK7503 transmission boasts a robust 23-spline input shaft and a heavy-duty, forged steel input gear. These features provide exceptional strength and durability, allowing it to handle the increased power and torque demands of modern performance applications. The transmission also includes a high-performance hydraulic system, known as Hydramax, which offers superior holding power, improved shift quality, and quicker shift times.

The transmission case is made from high-strength aluminum, reducing weight while maintaining strength and rigidity. This helps to improve overall vehicle performance and fuel economy. The HK7503 also features a 3-piece input shaft assembly with precision-machined gears, ensuring smooth and reliable power transfer.

Additionally, the HK7503 transmission comes with a choice of shift configurations, including manual, automatic, or a combination of both. This flexibility allows you to tailor the transmission to your specific driving style and application. The manual configuration offers precise, direct shifts, while the automatic configuration provides smooth and effortless shifting. The combination configuration offers the best of both worlds, providing quick, seamless shifts when needed, and the ability to manually override the automatic shifts for ultimate control.

The American Powertrain HK7503 transmission is designed, built, and tested in the USA, ensuring the highest standards of quality and craftsmanship. It is backed by a 3-year, unlimited mileage warranty, providing peace of mind and confidence in your investment. Whether you're restoring a classic Mopar or building a high-performance hot rod, the HK7503 transmission is the perfect choice for delivering reliable, powerful, and efficient performance.

The American Powertrain HK7503 transmission is a 700R4 overdrive transmission suitable for 1960-1976 Mopar A, B, and E-body applications. This transmission uses a 23-spline input shaft and comes with a Hydramax torque converter. Here are some pros and cons that can help you decide if this transmission is the right choice for your project.

1. Overdrive Gear: The HK7503 transmission comes with an overdrive gear, which can improve fuel economy and make cruising more comfortable.

2. Wide Ratio: The transmission has a wide gear ratio, making it suitable for both daily driving and performance applications.

3. Strong Construction: American Powertrain builds their transmissions with high-quality materials and precision machining, ensuring long-lasting performance.

4. Easy Installation: The transmission comes with a factory-remanufactured torque converter, making installation easier as compared to a manual transmission.

5. Warranty: American Powertrain offers a 3-year, unlimited mileage warranty on their transmissions, providing peace of mind.

1. Cost: The HK7503 transmission and installation can be expensive as compared to a manual transmission.

2. Size: The transmission is larger than a manual transmission, which may require modification to the vehicle's transmission tunnel or crossmember.

3. Complexity: Overdrive transmissions can be more complex than manual transmissions, requiring more maintenance and potentially more frequent repairs.

The American Powertrain HK7503 transmission is an excellent choice for those who want the convenience of an automatic transmission and the fuel economy benefits of an overdrive gear. Its strong construction, wide gear ratio, and ease of installation make it an attractive option for Mopar enthusiasts. However, its high cost, size, and potential complexity are important considerations that should be weighed against the benefits. Ultimately, the decision to purchase this transmission depends on your specific needs, budget, and preferences.

If you are looking for a reliable and efficient automatic transmission solution for your 1960-1976 Mopar A, B, or E-body, the American Powertrain HK7503 transmission is a solid option to consider. However, before making a decision, carefully evaluate your budget, installation requirements, and maintenance capabilities to determine if this transmission is the right fit for your project.

Details:

1960-76 Mopar A/B/E-Bodies Floor Mount with 23-spline A-833 Trans. Some modifications may be necessary. Kit includes A B and E-Body pedal hardware. Hydramax Hydraulic Clutch Kit: The American Powertrain hydraulic clutch kits include the components required to convert your vehicles mechanical linkage system smooth.

Kits are design to work with floor mounted pedals.Concentric Slave Bearing - Dual Line double width seals Steel Braided Lines Teflon lined stainless steel 3/4 Bore master cylinder Integrated bolt holes for frame mounting.Reservoir Kit Remote or local mount plastic Pedal rod and hardware Fittings hardware instructions This kit contains Floor Mounted Pedals only.Note: contents vary by model. Photos for illustration purposes.

part #: hk7503 prices

• $55.00-$239.99

specifications addedclutch:

• for makes: Mopar
• for years: 1960-76
• brand: American Powertrain
• part type: Mount Tran
• manufacturer part number: HK7503

returns addedclutch:

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

shipping addedclutch:

• transit: 4-8 Days
• type: Calculated
• class: Standard, Expedited
• carrier: UPS, FedEx
• cost: $17.78
• service: UPS Ground, UPS 2nd Day Air, FedEx Ground or FedEx Home Delivery

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general addedclutch:

• condition: New
• Transmission Drivetrain > Clutch Parts Kits > Additional Clutch Parts

seller addedclutch:

• rating: 99.1%
• # reviews: 17279
• city: Huntington Beach, California

offer addedclutch:

• started: May 30, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0

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