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

We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. We'll also walk you through choosing the correct parts in order to make this installation a breeze!

Adapting Tremec's Popular T5 5-speed Manual to Ford's Flathead V8 Engine

Identify SBC heads using casting numbers, style tips, and year-by-year guides for your small block Chevy engine projects

Small Block Chevy Head Identification Guide | Casting Numbers Explained

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

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

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

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

This fully restored 1955 Chevy gives Terry Barton everything he could dream of. Learn how this Tri-five was brought back to life with '60s era class.

Terry's 1955 Chevy: The Ultimate Time Machine

Not only is Greg Turner's '56 a great driver, it's full of great family memories. Built in the home garage by Greg and his sons, this clean Chevy has covered a lot of miles.

Greg's '56 Chevy

Project Chevelle gets new wheels and tires, and a massive personality change! Watch as we add a huge dose of visual horsepower to the old Chevelle.

Project Chevelle Episode 3: Wheels and Tires

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Tri-Five Gen 3 LS T5 Parts

Tri-Five Gen 3 LS T5 Parts | Speedway Motors

Shop Tri-Five Gen 3 LS T5 Parts and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. Tri-Five Gen 3 LS T5 Parts in-stock with same-day shipping.

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

Material Type

Sold in Quantity

Finish

Tube O.D.

Transmission Mount Included

MFG. Part #

Many Transmissions, 1.75" Tube O.D., Steel, Natural

Universal GM Transmission Crossmembers with Adjustable Mount Kit

Overall Length

LS Swap Steel Transmission Adapter Bellhousing, GM Manual/T5/TKX

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Weight

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Clutch Fork Included

Block Plate Included

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Flywheel

Transmission Bore Diameter

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Engine Plate

Universal Fit, 6.125" Overall Height, 6" Depth, Steel

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Tri-Five Gen 3 LS T5 Parts

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

Universal GM Transmission Crossmembers with Adjustable Mount Kit

LS Swap Steel Transmission Adapter Bellhousing, GM Manual/T5/TKX