Factory Chevrolet Performance Crate Engines

86774853 - : Engine Cooling Fan for GM Image

Engine Cooling Fan

Helps keep engine operating at its optimal operating temperature This GM Genuine Part is designed, engineered, and tested to rigorous...
$297.74
MSRP $543.82
Save $246.08
45.3% Off
84206199 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

Sedan, 3.6L twin-turbo, manual trans. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$136.97
MSRP $143.85
Save $6.88
4.8% Off
84015576 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

5.3, with eAssist labeled: 84015576. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$434.59
MSRP $699.33
Save $264.74
37.9% Off
84839546 - : Engine Hood Switch for GM Image

Engine Hood Switch

Without zr1. Corvette.
$67.88
MSRP $101.51
Save $33.63
33.1% Off
96376263 - : Engine Oil Dipstick for GM Image

Engine Oil Dipstick

2007-08. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$20.28
MSRP $29.65
Save $9.37
31.6% Off
98470107 - : Engine Oil Pump for GM Image

Engine Oil Pump

All models. Express, savana. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$234.43
MSRP $375.60
Save $141.17
37.6% Off
90530426 - : Engine Connecting Rod for GM Image

Engine Connecting Rod

All models. LeMans. 2.0l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.53
MSRP $30.80
Save $0.27
0.9% Off
85135278 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$249.75
MSRP $400.14
Save $150.39
37.6% Off
85169044 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$425.54
MSRP $684.76
Save $259.22
37.9% Off
19316060 - : Engine Valve Guide for GM Image

Engine Valve Guide

Intake. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.89
MSRP $50.61
Save $17.72
35% Off
19318159 - : Engine Valve Spring for GM Image

Engine Valve Spring

Exhaust.
$9.18
MSRP $13.42
Save $4.24
31.6% Off
42749494 - : Engine Wiring Harness for GM Image

Engine Wiring Harness

1.2L turbo labeled 42749494. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$457.64
MSRP $736.59
Save $278.95
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.