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

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

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

See how to install 3" Ram Horn exhaust manifolds on a C/10 with a 406 engine. Learn some tips on welding steel tubing to a cast iron manifold and how they are modified to fit the truck.

Installing 3" Ram Horn Manifolds on a C/10

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

Cadillac Cts Intake Manifolds Gm Chevy Gen 3 V8 Ls 5 3 Lm4

Cadillac Cts Intake Valley Plates Gm Chevy Gen 3 V8 Ls 5 3 Lm4

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Cadillac CTS GM LM4 Intake Manifold Bolts

Cadillac CTS GM LM4 Intake Manifold Bolts | Speedway Motors

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ICT BILLET 551400 Intake Manifold Bolt Kit, GM LS Truck, Billet

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ICT BILLET 551400 Intake Manifold Bolt Kit, GM LS Truck, Billet

ARP 130-2001 Intake Manifold Bolt Kit, Chevy LS w/Stock Intake

Edelbrock 8515 Intake Manifold Bolt Set, Chevy LS 4.8/5.3/5.7/6.0L

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