Performance Automatic Hubs
Performance Automatic 1-1000-04-01 5-Hole Trailer Hub 1-3/8 to 1-1/16 Tapered
Performance Automatic 1-100-04-05 4-Hole Trailer Hub 1" Bearing 1000 lb Capacity
Performance Automatic Hubs: Precision Components for High-Performance Transmissions
When it comes to building a reliable, high-output automatic transmission, the internal components matter just as much as the unit itself. Performance Automatic has built its reputation on exactly that principle — engineering transmission components that meet the demands of performance-focused drivers, from weekend cruisers to dedicated drag racers. Their selection of hubs reflects that same commitment to quality and durability.
Hubs are among the most mechanically critical components inside an automatic transmission. Whether serving as clutch hubs that anchor friction and steel clutch packs, or as torque converter hubs that interface with the transmission pump, these parts are subjected to intense rotational forces and heat cycle after heat cycle. A weak or worn hub can cause clutch pack failure, converter damage, or total transmission loss — which is precisely why sourcing from a dedicated performance manufacturer matters.
Why Choose Performance Automatic for Hubs?
Performance Automatic started as a Ford-focused transmission brand before expanding its lineup to cover GM and Chrysler automatic transmission platforms as well. This broad application coverage means their hub components are engineered to match specific transmission architectures — including popular platforms like the AOD, C4, C6, 700R4, TH400, and others — rather than relying on one-size-fits-all tolerances.
- Application-Specific Engineering: Performance Automatic designs components to work within their complete transmission systems, ensuring proper fitment and load distribution across clutch packs and converter assemblies.
- Multi-Platform Coverage: With support for Ford, GM, and Chrysler automatic transmissions, their hub offerings span a wide range of popular performance and muscle car platforms.
- Performance-Tier Construction: Built to exceed OEM specifications, these hubs are intended for use in builds ranging from street performance to strip-ready configurations.
- Complementary Ecosystem: Performance Automatic hubs are designed to integrate seamlessly with the brand's full lineup of transmissions, valve bodies, torque converters, and rebuild components — making them a natural choice for complete Performance Automatic builds.
What to Know When Shopping Transmission Hubs
Transmission hubs must be matched carefully to the specific unit and application. Key considerations include the transmission model, the clutch pack configuration, and the intended power level. For street builds, the priority is durability and smooth engagement under everyday driving loads. For strip or competition use, hubs need to withstand repeated high-torque launches and aggressive shift events without deforming or cracking. Performance Automatic's lineup addresses this spectrum, offering components appropriate for everything from a restomod street driver to a more aggressive performance build.
If you're putting together a complete automatic transmission build or replacing a worn internal component, Performance Automatic hubs are a proven choice that fits naturally within a broader Performance Automatic drivetrain package. Explore the full Performance Automatic brand catalog for transmissions, torque converters, valve bodies, and more — or browse all available transmission hubs to compare options across brands.