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

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

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

Historic Chevy Performance Engines

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

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

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

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?

BluePrint Crate Engine Warranty

The LS swap is no doubt still going strong, but if you’re planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, you’ll need to pay attention to a few items we discuss in this buyer’s guide.

LS Engine Flexplate Fitment 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

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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BluePrint Engines 6.2 LS Sport Compact Parts

BluePrint Engines 6.2 LS Sport Compact Parts | Speedway Motors

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

BluePrint PSLS4272CTF GM 427 LS Engine, Dressed Fuel Injected Drop-in

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Intake Manifold Included

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Throttle Body Included

Distributor Included

Oil Pan Included

Timing Cover Included

Water Pump Included

Harmonic Balancer Included

Flexplate Included

Flywheel Included

Air Cleaner Included

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Wiring Harness Included

Spark Plugs Included

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Long Block Crate Engine Type, 625 horsepower Horsepower

BluePrint BLS3769SCTKB4L8 LS 376 Engine w/ 4L80E 700HP

Sold in Quantity

Supercharger Included

Universal Fit, 376 cu. in. Engine Displacement

BluePrint BLS4279SCTKB4L8 LS 427 Engine w/ 4L80E 830HP

Universal Fit, 427 cu. in. Engine Displacement

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BluePrint Engines 6.2 LS Sport Compact Parts

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BluePrint PSLS4272CTF GM 427 LS Engine, Dressed Fuel Injected Drop-in

BluePrint BLS3769SCTKB4L8 LS 376 Engine w/ 4L80E 700HP

BluePrint BLS4279SCTKB4L8 LS 427 Engine w/ 4L80E 830HP

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