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

LS swaps are nothing new, but they're still a little mysterious to some of us. Here is an overview of what you will need and what you need to know to swap some modern performance into your muscle car, truck, or hot rod!

LS Swap How-To 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

Troubleshooting a fuel gauge can be a seriously aggravating issue. Click here for a video showing some hints and tips!

Troubleshooting a Fuel Gauge

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Chevy LS V8 Gen 4 7.0 Classic Truck Gauge Wiring and Sensors

Chevy LS V8 Gen 4 7.0 Classic Truck Gauge Wiring and Sensors | Speedway Motors

Shop Chevy LS V8 Gen 4 7.0 Classic Truck Gauge Wiring and Sensors and get Free Shipping on orders over $199 at Speedway Motors.

Chevy LS V8 Gen 4 7.0 Classic Truck Gauge Wiring and Sensors

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ICT BILLET WPFLX40 LS Flex Fuel Sensor Plug Harness, LS3/LSA/LC9

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