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

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

Check out the second video on how to program Omega Kustom Gauges!

Tech Talk Omega Kustom 5 Gauge Set

Here are some handy tips for finding the right fuel level gauge and sending unit for your classic car or truck.

How to Select the Correct Fuel Gauge and Sending Unit

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

Speedway Motors, a manufacturer, retailer and distributor of high-quality automotive parts and racing products, announced today new products now available on their website.

New Product Spotlight - 4th Quarter 2025 - Parts to Fuel Your Passion

Learn how to identfy motors for your LS Swap. In this guide we cover generation 4 small block engines and some of the cheaper options for more power.

Gen 4 LS Engines - Junkyard LS Swap Identification Guide: Part 2

Check out these tips on T-5 transmissions!

T-5 Transmission 

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

Speedway Motors employee Steve upgraded the trailing arms on his 1976 Chevrolet Laguna with some spherical bushings.

Spherical Bushings for GM A-Body Trailing Arms

Engine Family Facets

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4th Gen GM F-Body T5 Gauges and Instrumentation Parts

4th Gen GM F-Body T5 Gauges and Instrumentation Parts | Speedway Motors

Shop 4th Gen GM F-Body T5 Gauges and Instrumentation Parts and get Free Shipping on orders over $175 at Speedway Motors.

4th Gen GM F-Body T5 Gauges and Instrumentation Parts

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Speedometer Gear Retainer Clip C1DZ17292A for Tremec Transmissions

TREMEC 9113 Electric Speedometer Harness for GM S10 T5 Trans