Tri-Five Muncie 4-Speed Transmission Parts

A real-world guide to 4L60 transmission specs, strength, and swap tips.

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.

We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. We'll also walk you through choosing the correct parts in order to make this installation a breeze!

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

Leave all the head scratching to us, as we have your manual transmission bellhousing solution for your LS swap all figured out already

Follow along as Jeff installs an early 700R4 transmission for the big block in his 1967 Chevelle. See how this unit is upgraded and converted to a later 30 spline style.

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

The 700R4 is a great choice when it's time to upgrade your classic car or truck with an overdrive transmission. Here's what you need to know about GM's famous 4-speed automatic.

Learn why Drag and Drive is one of the fastest growing drag racing events in the country!

There's something special about your first car. Here are a few from the Speedway Motors team.