Gearstar Automatic Transmissions

Shop Gearstar automatic transmissions for street performance, muscle cars, hot rods, restomods, performance trucks, engine swaps, and custom drivetrain applications. Elite Crate Motors offers Gearstar performance transmissions across established GM, Ford, and Mopar platforms, helping vehicle owners, mechanics, restoration builders, and performance specialists find configurations matched to their engines and drivetrain requirements.

About Gearstar Automatic Transmissions

Gearstar automatic transmissions are custom-built performance transmission assemblies designed for applications where drivetrain strength, shift performance, gearing, and engine compatibility are important.

Gearstar produces automatic transmissions across a broad selection of GM, Ford, and Mopar platforms. Its GM lineup includes recognized transmission families such as 200-4R, 700R4, TH350, TH400, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, 6L80E, 6L90, 8L90, and Powerglide.

Ford applications include performance configurations such as AOD, AODE, C4, C6, E4OD, and 4R70W, while Mopar transmission options include compatible performance platforms such as the 727.

This broad range allows Gearstar transmissions to serve everything from classic muscle cars and street rods to later electronically controlled performance builds.

Individual transmissions are available in different performance levels, so buyers should match the exact transmission configuration to the engine, vehicle, and intended use.

Choosing the Right Gearstar Transmission

When selecting a Gearstar automatic transmission, begin by identifying the transmission family and engine combination required for the vehicle.

Important factors include engine type, horsepower, torque output, vehicle weight, transmission model, drivetrain, gear ratios, rear axle ratio, tire size, bellhousing configuration, and intended use.

The performance level should also be considered carefully. Gearstar offers different build levels within many transmission families, with specifications designed around different horsepower and torque requirements.

A transmission for a mild street-driven vehicle may therefore differ significantly from another version of the same transmission family intended for a higher-output performance build.

Electronic control is another important consideration. Transmissions such as the 4L60E, 4L80E, 6L80E, and Ford 4R70W may require compatible factory electronics or a standalone transmission controller depending on the installation.

Torque converter selection should also complement the engine, transmission, gearing, vehicle weight, and intended driving characteristics.

Always compare the individual Gearstar transmission specifications before purchasing.

Available Options

Our Gearstar automatic transmission selection may include numerous configurations for GM, Ford, and Mopar performance applications.

Depending on current inventory, buyers may find:

• Gearstar 700R4 transmissions
• Gearstar 4L60E transmissions
• Gearstar 4L80E transmissions
• Gearstar TH350 transmissions
• Gearstar TH400 transmissions
• Gearstar 200-4R transmissions
• Gearstar 4L65E and 4L70E transmissions
• Gearstar 6L80E and 6L90 transmissions
• Gearstar Powerglide transmissions
• Gearstar Ford 4R70W transmissions
• Ford AOD, AODE, C4, C6, and E4OD configurations
• Mopar performance transmissions
• 2WD and 4WD configurations
• Different performance levels

Individual transmission builds can include upgraded internal components, valve-body modifications, performance clutch components, strengthened shafts, updated electronics, and other changes depending on the model and performance level.

Buyers should use the individual product listing to confirm exact specifications and included components.

Supported Models and Applications

Gearstar automatic transmissions can support a broad range of American performance and custom vehicle applications.

Depending on the transmission, suitable applications may include Chevrolet and GM muscle cars, classic trucks, Ford performance vehicles, Mustangs, Broncos, Mopar builds, street rods, hot rods, restomods, modified trucks, and custom vehicles.

GM transmission families such as the 700R4, TH350, TH400, 4L60E, and 4L80E provide options for different generations of Chevrolet and GM-based builds.

Ford transmission families such as the C4, C6, AOD, E4OD, and 4R70W cover different classic and later performance applications.

Compatibility should still be verified using the individual transmission specifications. Engine family, bellhousing, drivetrain, electronics, output shaft, transfer case, driveshaft, crossmember, shifter, and torque converter requirements can all affect installation.

Why Buy From Elite Crate Motors

Elite Crate Motors offers Gearstar automatic transmissions for sale alongside a broader selection of performance automatic transmissions, manual transmissions, engines, and drivetrain components.

Our product listings provide important information such as transmission family, manufacturer part number, performance level, drivetrain configuration, and available technical specifications.

This makes it easier to compare Gearstar transmissions that may share the same basic transmission platform but differ substantially in their power capacity and intended application.

Our customer support team can assist with available product information and specification questions when additional clarification is required.

Inventory, included components, shipping conditions, core requirements, and warranty coverage may vary by product. Buyers should review the individual listing and applicable order terms for current information.

Frequently Asked Questions

Does Gearstar make complete automatic transmissions?

Yes. Gearstar Performance Transmissions builds complete automatic performance transmissions across GM, Ford, and Mopar platforms. Its lineup includes classic hydraulic transmissions as well as later electronically controlled overdrive configurations, with different performance levels available depending on the transmission family and application.

What Gearstar GM transmissions are available?

Gearstar’s GM lineup includes transmission families such as 200-4R, 700R4, TH350, TH400, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, 6L80E, 6L90, 8L90, and Powerglide. Exact availability at Elite Crate Motors depends on current inventory.

Does Gearstar make Ford automatic transmissions?

Yes. Gearstar offers performance automatic transmissions for Ford applications, including AOD, AODE, C4, C6, E4OD, and 4R70W configurations. The correct transmission depends on the engine family, drivetrain, vehicle application, electronics, required power capacity, and individual transmission specifications.

What do Gearstar transmission levels mean?

Gearstar offers many transmission families in different performance levels. These levels distinguish builds designed for different horsepower, torque, and operating requirements. Internal components and specifications can change between levels, so buyers should select according to the complete engine, vehicle, and drivetrain combination.

How do I choose the correct Gearstar transmission?

Start with the engine family, transmission platform, horsepower, torque, vehicle application, drivetrain, and intended use. Then compare the Gearstar model, performance level, bellhousing, output configuration, electronics, torque converter, gear ratios, dimensions, and other fitment requirements before purchasing.