Packard Cavalier 4L60E Adapters and Mounts

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

Follow this guide on installing a Speedway Motors Billet LS Alternator Bracket. If you’re looking for a simple solution that looks good while solving positioning issues from factory brackets, then these brackets are for you.

Follow this step by step guide on how to install adjustable LS motor mounts to set your engine location exactly where you want it.

Kevin W. walks through each step of installing a new alternator bracket on a 454 Big Block Chevy.

Speedway Motors employee Jess M. talks about the custom battery tray and cables she built for her '33 Ford.

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.

See how Jeff tackles the installation of a 9" power brake booster on his '67 Chevelle. Learn some tips for this application and why it's important to leave some free travel at the top of the pedal swing.

Have a 1970-1994 GM A- or X-body in need of some new lower control arms? Take a look at what Speedway Motors' employee Steve L. has to say about our lower control arms!

Tips and tricks to pull the most from your GM 602/604 platform.