If you want to add overdrive to your TH400 transmission Gear Vendors has you covered.

Gear Vendors overdrive unit will lower your cruising RPM on the streets.

The COPO is back for 2023.

Chevrolet showed the COPO off with its new 1,000-horsepower engine package.

GM's 5.3-liter LS engine is capable of making big horsepower.

Brodix's new 5.3 LS cylinder heads are great for any 5.3-based engine build.

Texas Speed & Performance has released new adjustable roller tip rocker arms and a trunnion kit for LS engines. These components improve valvetrain stability and durability for enhanced performance.

Edelbrock made its first set of aftermarket heads in 1945.

At the 2024 PRI Show they unveiled heads for BBC, LS, Gen III HEMI, and (finally) the small-block Olds.

If you have an LS3-swapped vehicle, your life is about to get a whole lot better. Edelbrock has been making fantastic supercharger kits for nearly two decades, but its new Victor LSXR takes things to a level that is

Circle D’s new Multi-Disc Torque Converter handles 2,000 lb-ft of torque.

Offers precision and efficiency and is perfect for GM and Ford 10-speeds.