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 identfy motors for your LS Swap. In this guide we cover generation 4 small block engines and some of the cheaper options for more power.

Gen 4 LS Engines - Junkyard LS Swap Identification Guide: Part 2

Learn how to swap out an LS engine with a modern fuel injected engine into a hot rod for added horsepower, fuel economy, or throttle response. View a list of parts and helpful tips to complete the installation.

LS Swap Guide: GM 3 Speed / 4 Speed Parts List

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

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

707063f6-5cf0-44d1-8e1f-49059e48addf

3fe4cfeb-d42e-4b60-a312-2940d324f962

1st Gen C/K Series GM L96 4L80E Frame

1st Gen C/K Series GM L96 4L80E Frame | Speedway Motors

Shop 1st Gen C/K Series GM L96 4L80E Frame and get Free Shipping on orders over $175 at Speedway Motors.

Universal GM Transmission Crossmembers with Adjustable Mount Kit

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Doug's Headers SKC102 LS Swap Transmission Crossmember 63-72 C10

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4L80E, 6L80E, T56, Steel, Black

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1st Gen C/K Series GM L96 4L80E Frame

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Universal GM Transmission Crossmembers with Adjustable Mount Kit

Doug's Headers SKC102 LS Swap Transmission Crossmember 63-72 C10