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

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

If you are confused as to how that new steering wheel you want is going to attach to your project's steering column then this buyer's guide should be your first visit before adding that new wheel to your shopping list.

Using the Proper Steering Wheel Adapter

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Gen III/IV LS Engine ID Guide

Choosing the right suspension products when building your street rod or custom car. A step by step on how to determine which parts are needed for installation, how to calculate the spring rate and other helpful tips along the way.

Installing Torsion Bars in Street Rods

The benefits of the Micro Sprint Billet Wing Actuator Adapter and how to install it on your car.

Micro Sprint Billet Wing Actuator Adapter

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend

5.3 LS Build Combinations: Recipes for 400-700+ HP

Looking to replace a turn signal switch in your street rod, rat rod or muscle car? Kevin explains the install process in his 1954 Belair, which you can apply to your own build.

Turn Signal Switch Install in a '54 Belair

Learn how to mount coil-overs with this guide. We can help you find your spring rate, compensate for mounted angle, and measure your replacement shock.

How To Install and Adjust Coilovers

Tim M. has tried to stay true to the vintage route, but sometimes, exceptions must be made. For example, the original oiling system's paper element and canister are functional, but an upgraded system will be more reliable.

Spin-on Oil Filter Adapter for Early Hemis

Engine Family Facets

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2004R Street Bellhousing Adapters

2004R Street Bellhousing Adapters | Speedway Motors

Shop 2004R Street Bellhousing Adapters and get Free Shipping on orders over $199 at Speedway Motors.

2004R Street Bellhousing Adapters

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GM 2.8/3.4 V6 TH350/2004R/700R4/4L60 Transmission Adapter Plate

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

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