Saginaw 4-Speed Truck Engine Parts

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.

This old sedan was untouchable in the early 60's.

Don't forget to change the oil in your tow rig! Lucas Oil has you covered with CK-4 Diesel Motor Oil. Learn more...

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

This is more than the story of a vintage sprint car. It's also the story of how a dynamic duo of "Speedy" Bill Smith and Jan Opperman toppled giants at the 1976 Hulman Classic.

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

In this article, Frank Galusha talks about the challenges and successes he's experienced surviving Speed Week.

Greg walks step by step through priming your engine.

Classic trucks are hot right now - so there's no surprise that there are plenty to be seen at #SEMA2019.

Check out this gallery of a few trick trucks that we love at SEMA 2022!