Factory Chevrolet Performance Crate Engines

42781146 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

1.3L turbo, fwd, labeled 42749491. 1.3L, fwd, without block heater. This GM Genuine Part is designed, engineered, and tested to rigorous...
$486.06
MSRP $782.34
Save $296.28
37.9% Off
42680825 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

With high output, without awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$269.03
MSRP $431.04
Save $162.01
37.6% Off
12693828 - : Engine Cover Emblem for GM Image

Engine Cover Emblem

6.2L.
$25.72
MSRP $39.59
Save $13.87
35% Off
12664664 - : Engine Valve Spring for GM Image

Engine Valve Spring

CT6. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$2.87
MSRP $4.20
Save $1.33
31.7% Off
12597310 - : Engine Oil Cooler for GM Image

Engine Oil Cooler

3.4 & 3.5L, 3.5L. Helps maintain proper engine oil operating temperatures
$298.42
MSRP $313.40
Save $14.98
4.8% Off
12732744 - : Engine Cover Insulator for GM Image

Engine Cover Insulator

3.6L, 2016-2018. 2016-19 3.6L.
$108.70
MSRP $171.81
Save $63.11
36.7% Off
19260877 - : Engine Camshaft Bearing for GM Image

Engine Camshaft Bearing

Position-1,5. Express, savana. With iron block 6.0l (l96). Silverado, Sierra 2500 HD. No. 1 & 5. Silverado, Sierra 3500 HD. Yukon XL,...
$38.61
MSRP $59.44
Save $20.83
35% Off
25200508 - : Engine Oil Pan for GM Image

Engine Oil Pan

Manual trans. Sonic. Cruze. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$92.37
MSRP $146.05
Save $53.68
36.8% Off
23402544 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

3.6L, without chassis control with AWD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$572.57
MSRP $921.35
Save $348.78
37.9% Off
85541741 - : Engine Compartment Insulation for GM Image

Engine Compartment Insulation

Outer, all. Outer 5.3, 6.2L.
$72.15
12652501 - : Engine Oil Dipstick for GM Image

Engine Oil Dipstick

3.0L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$17.44
MSRP $25.47
Save $8.03
31.5% Off
23225748 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

2.0l turbo, with chassis control, without awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$389.58
MSRP $627.03
Save $237.45
37.9% 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.