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

Speedway Motors announced today they will debut their new GM Metric G-Body Frame Rail Kits alongside new racing products in their booth (#4101) at the 2024 PRI Show Dec. 12-14 in Indianapolis, Ind.

Speedway Motors to Debut Metric Frames & New Racing Products at 2024 PRI Show 

Mike's Cyclone was a rare bird when it left the factory, and it's led an amazing life since then! Mike's goal is to go 200 at Bonneville in a car that has done Hot Rod Power Tour and has logged a ton of street miles...

Built With Speedway Motors: Mike's 1969 Mercury Cyclone Spoiler II

Speedway Motors, a manufacturer, retailer, and distributor of high-quality automotive parts and racing products, will introduce a number of new products in their booth (#23791) at the 2025 SEMA Show Nov. 4-7 in Las Vegas, Nev.

Speedway Motors Introduces New Products at 2025 SEMA Show

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

Historic Chevy Performance Engines

This little Nova is loaded with G-Comp suspension, big tires, and a nasty LS engine. It's a mean autocross machine, even if it seems like an unlikely candidate.

The Speedway Motors G-Comp Nova

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

We love customer car stories! Check out Sam's LS-powered '55 Chevy...

Built With Speedway Motors: Sam's '55 Chevy

This new steel bellhousing from Speedway Motors is made for everyone who wants to run three pedals without spending a fortune or relying on a crusty original.

Speedway Chevy Engine to Chevy Transmission Steel Bellhousing

For those of us afflicted with the car bug, one of the greatest things we can hope for is a spouse or significant other that gets it and supports our obsession.

Built With Speedway Motors: Dennis' 1940 Chevy Truck

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Chevy Speedway Motors 4L65e Gm Chevy V8 Ls Parts

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Speedway Motors Mercury LS Chevy 4L65E Parts

Speedway Motors Mercury LS Chevy 4L65E Parts | Speedway Motors

Shop Speedway Motors Mercury LS Chevy 4L65E Parts and get Free Shipping on orders over $175 at Speedway Motors.

Speedway Motors Mercury LS Chevy 4L65E Parts

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Universal GM Transmission Crossmembers with Adjustable Mount Kit

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