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 get a lot of questions about steering parts. Steve talks about some of the steering basics.

Speedway Tech Talk - Steering Box, U-Joint and Shaft Combinations

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

Fuel injection is here to stay and we delve into the benefits of such retrofit systems for your classic muscle car or street rod in our EFI retrofit buyer's guide!

Choosing an Electronic Fuel Injection Retrofit for Your Street Rod or Muscle Car

Follow Tim as he swaps tail housings and covers on a T-5 transmission

Speedway Tech Talk - Swapping Tail Housings and Covers on a T-5 Transmission 

In this tech article, we show you how to measure the working angles on your drive shaft to ensure long life out of your U-joints.

Setting Proper Driveshaft Angles

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

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

Learn the importance of maintaining the right pressure in your tires for longer wear, enhanced handling and to get better fuel economy.

Tire Pressure in Your Street Vehicle

Speedway Motors was selected by Arrow Electronics to prepare Sam Schmidt’s vehicles for Optima’s Ultimate Street Car Challenge where he will race for the first time since becoming a quadriplegic in 2000.

Team Speedway Prepares Arrow SAM Car for Optima’s Ultimate Street Car Challenge 

Engine Family Facets

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Oldsmobile Street Auto Trans Vacuum Modulators

Oldsmobile Street Auto Trans Valve Bodies

Oldsmobile Street Auto Trans Control Units

Oldsmobile Street Auto Trans Overhaul Kits

Oldsmobile Street Torque Converter Hardware

Oldsmobile Street Auto Trans Brake Solenoids

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Oldsmobile Street Auto Trans Input Shafts

Oldsmobile Street Auto Trans Input Shafts | Speedway Motors

Shop Oldsmobile Street Auto Trans Input Shafts and get Free Shipping on orders over $175 at Speedway Motors.

Oldsmobile Street Auto Trans Input Shafts

Model

Brand

Application

Transmission Family

Price

Products

TCI 379600 700R4/4L60E Input Shaft

TCI 223701 TH400 Intermediate Shaft

TCI 223700 Heavy Duty Billet Main Shaft TH400

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