GMC K25/K2500 Pickup Auto Trans Input Shafts

Follow Tim as he swaps tail housings and covers on a T-5 transmission

Learn how to swap out an LS engine with a modern fuel injected engine into a hot rod for added horsepower, fuel economy, or throttle response. View a list of parts and helpful tips to complete the installation.

Learn how to install a side detent shifter in a 1969 Chevy C10.

Keep your rear cylinders running cool in a high performance engine by installing a water bypass kit to the intake manifold.

What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.