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

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

Looking to update that '67-'72 C10 truck with an LS swap? These motors mounts and transmission crossmember kit will make that modern powerplant and transmission fit like they came that way from the factory!

C10 LS Swaps Made Easy with Motor Mount and Transmission Crossmember Kits

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

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

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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

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

Corvette C7 GM LY6 Automatic Transmissions

Corvette C7 GM LY6 Automatic Transmissions | Speedway Motors

Shop Corvette C7 GM LY6 Automatic Transmissions and get Free Shipping on orders over $175 at Speedway Motors.

Chevrolet Performance 19366637 Supermatic 6L80-E, 2400 Stall

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Chevrolet Performance 19417102 Supermatic 6L80-E, 3000 Stall

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Chevrolet Performance 19366637 Supermatic 6L80-E, 2400 Stall

Chevrolet Performance 19417102 Supermatic 6L80-E, 3000 Stall