Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

Transmission Interchange List Chevy, Ford, Mopar V8 Compatibility

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

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend

5.3 LS Build Combinations: Recipes for 400-700+ HP

The 4.8 LS engine is a salvage yard bargain vs the typical 5.3 or 6.0 LS and can still make great power for your LS swap needs.

Vortec 4.8 LS Build: Horsepower Recipes, Specs, & Upgrades

While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

5.7 LS1 Engine Upgrades: Build Recipes for 400 HP-700+ HP

Considering boosting your LS engine? Find out what's best for your build, turbocharging or supercharging!

Turbo vs Supercharger | The Best Way to Boost Your LS Build

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

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend.

6.0 LS Build Combinations: Recipes for 500-1,000 HP

The 454 big block Chevy is still a popular build option for when there is no replacement for displacement!

Chevy 454 Big Block Budget Build: Recipes for 400-600 HP

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

LS Chevy TH400 Turbo Kits

LS Chevy TH400 Turbo Kits | Speedway Motors

Shop LS Chevy TH400 Turbo Kits and get Free Shipping on orders over $199 at Speedway Motors, the Racing and Rodding Specialists. LS Chevy TH400 Turbo Kits in-stock with same-day shipping.

LS Swap Single Turbo Kit Hot Side, TH350/TH400 Crossover, 67mm

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LS Swap Single Turbo Kit Hot Side, TH350/TH400 Crossover, 78mm

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LS Swap Single Turbo Kit Hot Side, TH350/TH400 Crossover, 67mm

LS Swap Single Turbo Kit Hot Side, TH350/TH400 Crossover, 78mm