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!

Gmc K2500 Th350 Torque Converter Hardware

Gmc K2500 Th350 Auto Trans Brake Solenoids

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