Funny Car 4L80E Transmission Parts

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

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

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

In this episode of our C10 build series, we swap cams in a junkyard 5.3 and make surprisingly big power.

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.

Happy Father's Day from Speedway Motors! Here are a few of our favorite stories about dad.

Learn a few tips on how to properly mount Modified bodies and some products that will help get your race car body fabrication job done!

This is the epic story of the Li'l Coffin show car. From Wichita used car lot to fame, glory, and a fire that almost ended it all, this old hot rod has had quite a life.

A guide to choosing the right camshaft for your engine. See how to install a new LSR roller camshaft while upgrading valve springs and rocker trunnions.

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