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

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

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

Transmission Replacement on a 55 Chevy

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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3rd Gen Ford Ranger 5.3 LS 4L85E Parts

3rd Gen Ford Ranger 5.3 LS 4L85E Parts | Speedway Motors

Shop 3rd Gen Ford Ranger 5.3 LS 4L85E Parts and get Free Shipping on orders over $175 at Speedway Motors.

Universal GM Transmission Crossmembers with Adjustable Mount Kit

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3rd Gen Ford Ranger 5.3 LS 4L85E Parts

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Universal GM Transmission Crossmembers with Adjustable Mount Kit