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

Learn the differences between Chevy 2-bolt and 4-bolt main blocks, how to ID them, key years, and whether a 4-bolt is worth it for your build

Chevy 2 Bolt vs 4 Bolt Main | Years, How to ID & Is It Worth It?

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

Historic Chevy Performance Engines

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Engines That Fit My Car: Dimensions for Common Engine Swaps

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

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

There are a lot of options out there when you're ready for a replacement performance crate engine. But if you compare the competition to BluePrint Engines, you'll find the value is hard to beat.

What's in a BluePrint Crate Engine?

In this project, you will see how Jeff repaints a garage sale 496 BluePrint crate engine and learn the importance of preparing the engine for a successful restoration.

Chevelle 283 to a 496 BluePrint Crate Engine

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

Transmission Interchange List Chevy, Ford, Mopar V8 Compatibility

BluePrint Crate Engine Warranty

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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BluePrint Engines 6.2 LS Racing Parts

BluePrint Engines 6.2 LS Racing Parts | Speedway Motors

Shop BluePrint Engines 6.2 LS Racing Parts and get Free Shipping on orders over $175 at Speedway Motors.

BluePrint PSLS42730CTF 427 LS 605 HP Dressed Crate Engine

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Intake Manifold Included

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Carburetor Included

Throttle Body Included

Distributor Included

Oil Pan Included

Timing Cover Included

Water Pump Included

Harmonic Balancer Included

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Flywheel Included

Air Cleaner Included

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Deluxe Crate Engine Crate Engine Type, Oil Pan Included

BluePrint BLS4279SCTKBT56 LS 427 Engine w/ T56 830HP

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Supercharger Included

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Universal Fit, 427 cu. in. Engine Displacement

BluePrint BLS3769SCTKB4L8 LS 376 Engine w/ 4L80E 700HP

Universal Fit, 376 cu. in. Engine Displacement

BluePrint BLS4279SCTKB4L8 LS 427 Engine w/ 4L80E 830HP

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BluePrint PSLS42730CTF 427 LS 605 HP Dressed Crate Engine

BluePrint BLS4279SCTKBT56 LS 427 Engine w/ T56 830HP

BluePrint BLS3769SCTKB4L8 LS 376 Engine w/ 4L80E 700HP

BluePrint BLS4279SCTKB4L8 LS 427 Engine w/ 4L80E 830HP