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

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

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

In this Tech Tip, a returning customer asks for advice on wiring harnesses for his ’29 Ford roadster project.

Wiring Harnesses for a 1929 Ford

This video is a step-by-step guide on how to properly install a wrap-around 5 point harness seat belt. Joe and Kyle also talk about the benefits of the Speedway Motors 5 point harness seat belt combo.

How to Install a Wrap-Around 5 Point Harness Tech Talk

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

A guide to choosing the right camshaft for your engine. See how to install a new LSR roller camshaft while upgrading valve springs and rocker trunnions.

LS Cam Swap

Engine Family Facets

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5th Gen Camaro 4L80E Transmission Wiring Harnesses

5th Gen Camaro 4L80E Transmission Wiring Harnesses | Speedway Motors

Shop 5th Gen Camaro 4L80E Transmission Wiring Harnesses and get Free Shipping on orders over $199 at Speedway Motors.

5th Gen Camaro 4L80E Transmission Wiring Harnesses

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ICT Billet WATRA30-18 Trans Wire Adapter 4L60E to 4L80E, 18 Inch

Holley 558-473 Chrysler 46RE Trans Control Harness, Term X Max