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

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

Historic Chevy Performance Engines

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

All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

Racing a 602 GM Crate Engine

Tips and tricks to pull the most from your GM 602/604 platform.

Approved Upgrades for the GM Crate 602/604

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

Small Block and Big Block Chevy Engine Flexplate 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

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

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

Sprint Car Pit Sheet

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

707063f6-5cf0-44d1-8e1f-49059e48addf

3fe4cfeb-d42e-4b60-a312-2940d324f962

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6.2 LS Sport Compact BluePrint GM Crate Engines Parts

6.2 LS Sport Compact BluePrint GM Crate Engines Parts | Speedway Motors

Shop 6.2 LS Sport Compact BluePrint GM Crate Engines 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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Piston Material

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Crate Engine Type

Engine Balance

Intake Manifold Included

Valve Covers Included

Assembled

Cylinder Heads Included

Carburetor Included

Throttle Body Included

Distributor Included

Oil Pan Included

Timing Cover Included

Water Pump Included

Harmonic Balancer Included

Flexplate Included

Flywheel Included

Air Cleaner Included

Spark Plug Wires Included

Computer Included

Wiring Harness Included

Spark Plugs Included

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MFG. Part #

Horsepower

Crankshaft Material

Compression Ratio

Internally Balanced

Warranty

Torque

Bore x Stroke (in)

Camshaft Duration (.050 in)

Camshaft Lift (in)

Block

Connecting Rod Material

Notes

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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6.2 LS Sport Compact BluePrint GM Crate Engines 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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