4R70W Truck Engine Parts

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.

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

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

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy truck.

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

Pat talks about our 67-72 pickup rear end housing and some of the options we have for it.