TH350, Valve Covers and Accessories

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

LS swaps are nothing new, but they're still a little mysterious to some of us. Here is an overview of what you will need and what you need to know to swap some modern performance into your muscle car, truck, or hot rod!

Learn how to select a torque converter. Read up on expert torque converter recommendations and learn how to choose the right stall speed for your torque converter and application.

We show you how to keep that old GM transmission when swapping in an LS engine. Our LS swap adapter kits make it easy!

Check out some cool overhead conversions to the Ford flathead V8 on display in the Museum of American Speed!

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