6L80E vs 4L80E: What’s Best for Your LS Swap? An LS engine swap can breathe new life into everything from muscle cars and street rods to off-road rigs and daily drivers. But once the engine’s picked out, there’s another big decision to make: Which transmission should you pair with your...

Can Your Stock 6L80E Handle Big Horsepower Gains? The GM 6L80E transmission is one of the most commonly used 6-speed automatic transmissions in modern performance and towing applications. Found in vehicles ranging from the Chevy Camaro to Silverado trucks, the 6L80E was built to deliver strong, smooth shifting in vehicles...

Avoid These 700R4 Installation Mistakes for a Trouble-Free Build The GM 700R4 is one of the most popular overdrive transmissions for classic car restorations and street rod builds. Known for its durability, low first gear, and lock-up torque converter, the 700R4 offers excellent performance and cruising ability when installed correctly....