Factory Chevrolet Performance Crate Engines

12590866 - : Engine Piston for GM Image

Engine Piston

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$25.60
MSRP $39.41
Save $13.81
35% Off
12642339 - : Engine Crankshaft for GM Image

Engine Crankshaft

XTS. With turbocharger. CTS. With vsport. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$662.26
MSRP $1,065.91
Save $403.65
37.9% Off
12661873 - : Engine Crankshaft for GM Image

Engine Crankshaft

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors .
$573.26
MSRP $922.67
Save $349.41
37.9% Off
12555637 - : Engine Crankshaft for GM Image

Engine Crankshaft

S-series. All models. Express, savana. Astro, Safari. Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to...
$506.93
MSRP $815.92
Save $308.99
37.9% Off
12597610 - : Engine Cover for GM Image

Engine Cover

3.8L, with supercharger.
$46.73
MSRP $47.14
Save $0.41
0.9% Off
12684761 - : 1.4L Engine for GM Image

1.4L Engine

Spark. This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools...
$5,726.61
MSRP $5,837.52
Save $110.91
1.9% Off
12607197 - : Engine Cover for GM Image

Engine Cover

3.4L.
$68.49
MSRP $70.96
Save $2.47
3.5% Off
15821502 - : Engine Harness for GM Image

Engine Harness

2.2l.
$543.69
MSRP $875.08
Save $331.39
37.9% Off
12557584 - : Engine Flywheel for GM Image

Engine Flywheel

Express, savana. 4.3l. 4l80e. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$41.03
MSRP $41.39
Save $0.36
0.9% Off
12619823 - : Engine Camshaft for GM Image

Engine Camshaft

Silverado, sierra. Tahoe. 5.3l. Suburban. 5.3l. Yukon. 5.3l.
$138.12
MSRP $221.29
Save $83.17
37.6% Off
15211976 - : Engine Cradle for GM Image

Engine Cradle

CTS, with bad road pkg.
$196.40
MSRP $206.26
Save $9.86
4.8% Off
12633925 - : Engine Camshaft for GM Image

Engine Camshaft

Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$159.40
MSRP $255.37
Save $95.97
37.6% Off

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Unlocking Performance With Chevrolet Performance Crate Engines

A performance crate engine is a fully assembled motor ready to drop into your vehicle. It provides massive horsepower upgrades without the hassle of rebuilding an old block. Drivers swap these into project cars or heavy haulers for immediate power. Enthusiasts upgrading a Chevrolet Corvette love the raw V8 torque for track days. Buying a complete crate motor guarantees brand-new reliability and extreme performance.

Proven Advantages of Performance Crate Engines

Brand New Block Castings

Guarantees zero hidden cracks or metal stress.

Tested Horsepower Ratings

Delivers the exact power advertised on the box.

Complete Assembly

Saves hundreds of hours of manual engine building.

Modern Fuel Injection

Provides reliable cold starts and excellent efficiency.

Factory Warranty Backing

Protects your massive investment against defects.

Testing Your Chevrolet Performance Engine

Perform these checks to verify your new motor.

1. Check Fluid Levels

Ensure the oil is full before initial startup.

2. Look for Leaks

Inspect the oil pan and valve covers for drips.

3. Monitor Oil Pressure

Ensure the gauge reads healthy pressure immediately.

4. Listen for Ticks

Notice any loud valvetrain clatter indicating dry lifters.

5. Break In Properly

Follow the factory manual for the first 500 miles.


Frequently Asked Questions

What are performance crate engines?
Fully assembled, brand-new high-horsepower motors shipped in a crate.
Why buy a crate engine?
It is faster and more reliable than rebuilding an old block.
Do crate engines come with a warranty?
Yes, genuine OEM crate motors include strong factory warranties.
Are crate engines street legal?
Check local emissions laws, as some are racing-only.

Get the most affordable Chevrolet engine parts and rebuild kits from Classic Chevrolet. Need help? Contact our team today for expert support.