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

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

The classic 350 small-block Chevy is beloved for its simplicity and strength. And yes, you can turbocharge it to unlock modern levels of horsepower. Turbocharging a SBC 350 can transform your vintage V8 into a streetable, tire-shredding monster..

How to Turbo Your SBC 350 | Turbo Size, Build Guide, Parts List

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.

GM Alternator Identification

These Omega Avant-series gauges from Speedway Motors were inspired by the deco masterpieces in cars like the Lincoln Zephyr and Coffin-nosed Cord. They will look right at home in your 30’s or 40’s street rod, hot rod, or custom.

Omega Kustom Avant Gauges

Engine Family Facets

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Th350 Torque Converter Hardware Gm A Body

Th350 Auto Trans Brake Solenoids Gm A Body

Popular Parts

GM A-Body TH350 Auto Trans Vacuum Modulators

GM A-Body TH350 Auto Trans Vacuum Modulators | Speedway Motors

Shop GM A-Body TH350 Auto Trans Vacuum Modulators and get Free Shipping on orders over $175 at Speedway Motors.

GM A-Body TH350 Auto Trans Vacuum Modulators

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TCI 350001 GM TH350/TH400 Adjustable Vacuum Modulator Valve

B&M 20234 Transmission Vacuum Modulator for GM TH350 and TH400

GM TH350/TH400 Adjustable Vacuum Modulator 12-15 lbs.

Popular Parts