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

Learn about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.

LS Swap Chevelle Guide

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

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

Follow along to see how a 1955 Chevy Bel Air is chosen for a Tri-5 restoration project. From a floral dash to a hole in the floor, there is some work to be done!

'55 Chevy Revival

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

Uncover the secrets behind the iconic C3 Corvette! From design to development, discover what made this classic  a legend.

Top 10 Secrets of the C3 Corvette | General Motors R&D Lore

Shortcuts don't always pay off. Zach Raddatz walk us through his experience with a cheap radiator so we don't make the same mistake!

Keeping your 1955 Chevy Cool

This slick grey 55 Chevy truck is as clean as they come, and there are more hidden details throughout than the subtle exterior would lead you to believe.

1955 Chevy Truck

This Corvette comes from humble beginnings, but it's a serious contender on the track.

Team Speedway's '86 Corvette

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Tri-Five 5.3 LS 4L60E Transmission Parts

Tri-Five 5.3 LS 4L60E Transmission Parts | Speedway Motors

Shop Tri-Five 5.3 LS 4L60E Transmission Parts and get Free Shipping on orders over $175 at Speedway Motors.

Tri-Five 5.3 LS 4L60E Transmission Parts

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

55-57 Tri-5 Chevy LS Swap Tubular Transmission Crossmember

Universal GM Transmission Crossmembers with Adjustable Mount Kit