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

Both 5.3 and 5.7 LS engines are commonly sourced for LS swaps. Here's a look at some differences and similarities as well as a discussion of what might be the best choice for your project.

Is The 5.3 a LS1 | 5.3 vs 5.7 LS | Vortec vs LS ID Guide

We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. We'll also walk you through choosing the correct parts in order to make this installation a breeze!

Adapting Tremec's Popular T5 5-speed Manual to Ford's Flathead V8 Engine

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

An LS cam swap can yield big power gains. And, you can do it at home. Here's how...

Install Guide: Upgrading a 5.3 LS With a Cam Swap

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

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

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

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Engines That Fit My Car: Dimensions for Common Engine Swaps

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

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Tri-Five GM LM4 T5 Parts

Tri-Five GM LM4 T5 Parts | Speedway Motors

Shop Tri-Five GM LM4 T5 Parts and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. Tri-Five GM LM4 T5 Parts in-stock with same-day shipping.

55-57 Tri-5 Chevy LS Swap Tubular Transmission Crossmember

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Tube O.D.

Transmission Mount Included

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Many Transmissions, 1.75" Tube O.D., Steel, Natural

Universal GM Transmission Crossmembers with Adjustable Mount Kit

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LS Swap Steel Transmission Adapter Bellhousing, GM Manual/T5/TKX

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Clutch Fork Included

Block Plate Included

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Flywheel

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Engine Plate

Universal Fit, 6.125" Overall Height, 6" Depth, Steel

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55-57 Tri-5 Chevy LS Swap Tubular Transmission Crossmember

Universal GM Transmission Crossmembers with Adjustable Mount Kit

LS Swap Steel Transmission Adapter Bellhousing, GM Manual/T5/TKX