Speedway Motors Chevy 700R4 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.

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

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

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.

This new steel bellhousing from Speedway Motors is made for everyone who wants to run three pedals without spending a fortune or relying on a crusty original.

Week to Wicked and Speedway Motors decided to build a Chevy truck to celebrate Speedways' 65th anniversary. Here's the first installment!

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

We love customer car stories! Check out Sam's LS-powered '55 Chevy...

Barry's sedan makes us wonder why there aren't more Chevy street rods out there.

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