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

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

If you're ready to swap an LS engine into you '73-'87 Squarebody Chevy or GMC truck, here's a guide to get you started and a parts list to help you get everything you need for your swap.

Squarebody LS Swap Guide | 73-87 C10 Parts List

Learn how to install a side detent shifter in a 1969 Chevy C10.

How to Install Side Detent Shifter for GM TH200, TH250, TH350, and TH400

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

Transmission Replacement on a 55 Chevy

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

How to Adapt LS Engine to 700R4 or Turbo 350 Transmissions

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.

Speedway Chevy Engine to Chevy Transmission Steel Bellhousing

We finally get to drive Project Chevelle after the big engine swap, and it's pretty awesome. Rowing through the gears with our new Tremec 5-speed isn't bad either!

Project Chevelle: 383 Part Two + Transmission Tech Article

Learn how to upgrade your stock Chevy 350 or Ford 302 for peak performance with bent exhaust systems and more. Don't settle for stock in your crate engine.

Chevy 350 and Ford 302 Performance Upgrades

In Dave Shuten's restomod revival, a '57 Bel Air gets a new lease on life.

Dave Shuten's '57 Chevy Bel Air

Engine Family Facets

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GM B-Body Chevy Inline 6 TH350 Transmission Parts

GM B-Body Chevy Inline 6 TH350 Transmission Parts | Speedway Motors

Shop GM B-Body Chevy Inline 6 TH350 Transmission Parts and get Free Shipping on orders over $175 at Speedway Motors.

GM B-Body Chevy Inline 6 TH350 Transmission Parts

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Chevy-to-BOP GM Turbo-Hydramatic Transmission Adapter Plate