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

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.

700R4 Transmission Complete Guide | Diagrams, HP Ratings, FAQ

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

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

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 budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Replacing GM Rear End Spherical Bushings

Follow this visual guide on installing spacer rings for Buick style finned brake drums to help center the drum on the hub. Learn some tips on using old and new parts for the installation.

Installing Spacer Rings on Buick Brake Drums

Check out some cool overhead conversions to the Ford flathead V8 on display in the Museum of American Speed!

Vintage Overhead Valve Conversions for the Ford Flathead

Learn how to assemble the front axle of a sprint car. See what tools are needed for assembly including an angle finder gauge tool and king pin reamer.

Assembling a Sprint Car Front Axle

How to change brake pads, rotors and calipers using the Mustang II complete brake kit. Replace your drum brakes with disc brakes for performance and better braking ride. For use on Bobcat and Mustang II spindles.

Disc Brake Conversion

Engine Family Facets

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Oldsmobile Starfire Th400 Auto Trans Input Shafts

Oldsmobile Starfire Th400 Auto Trans Valve Bodies

Oldsmobile Starfire Th400 Auto Trans Overhaul Kits

Oldsmobile Starfire Th400 Auto Trans Kick Downs

Oldsmobile Starfire Th400 Auto Trans Oil Pans

Oldsmobile Starfire Th400 Auto Trans Vacuum Modulators

Oldsmobile Starfire Th400 Auto Trans Dipsticks

Oldsmobile Starfire Th400 Torque Converter Hardware

Oldsmobile Starfire Th400 Auto Trans Governors

Oldsmobile Starfire Th400 Torque Converters

Popular Parts

Oldsmobile Starfire TH400 Auto Trans Bands

Oldsmobile Starfire TH400 Auto Trans Bands | Speedway Motors

Shop Oldsmobile Starfire TH400 Auto Trans Bands and get Free Shipping on orders over $175 at Speedway Motors.

Oldsmobile Starfire TH400 Auto Trans Bands

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Products

TCI 225105 Reverse Kevlar Band for TH400/4L80E

TCI 225100 Intermediate Band TH400

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