Factory Chevrolet Performance Crate Engines

85034829 - : Engine Harness for GM Image

Engine Harness

3.6L turbo, manual trans.
$463.06
MSRP $745.15
Save $282.09
37.9% Off
86595804 - : Engine Harness for GM Image

Engine Harness

6.6L diesel, with dual alternators, 4wd.
$326.07
MSRP $522.30
Save $196.23
37.6% Off
96650914 - : Engine Harness for GM Image

Engine Harness

Sedan, auto trans.
$657.29
MSRP $1,057.93
Save $400.64
37.9% Off
84916610 - : Engine Lid for GM Image

Engine Lid

With turbo, red.
$3,405.43
85624187 - : Engine Harness for GM Image

Engine Harness

Without zl1, 6.2L, with magnetic ride, auto trans.
$465.70
MSRP $749.39
Save $283.69
37.9% Off
84451480 - : Engine Harness for GM Image

Engine Harness

Wire harness, 2.5L, fwd, without block heater.
$305.33
MSRP $489.19
Save $183.86
37.6% Off
85648021 - : Engine Harness for GM Image

Engine Harness

3.6L, with block heater, awd, 2nd design.
$398.84
MSRP $641.80
Save $242.96
37.9% Off
84518335 - : Engine Harness for GM Image

Engine Harness

2.0L, awd.
$394.99
MSRP $635.75
Save $240.76
37.9% Off
84671373 - : Engine Radiator for GM Image

Engine Radiator

Canyon, Colorado. 3.6L 2017-21. Lightweight; the radiators have a positive heat transfer to weight ratio Corrosion-resistant aluminum...
$469.36
MSRP $717.68
Save $248.32
34.6% Off
86785339 - : Engine Radiator for GM Image

Engine Radiator

Silverado, sierra. Main. With performance package. Suburban. Tahoe. Escalade ESV. 3.0L diesel. Yukon XL. Engine Cooling. 2023-26, with...
$313.94
MSRP $477.84
Save $163.90
34.3% Off
92246830 - : Engine Cradle for GM Image

Engine Cradle

Caprice PPV.
$623.92
MSRP $658.26
Save $34.34
5.2% Off
96619840 - : Engine Harness for GM Image

Engine Harness

Without ac, with abs, manual trans.
$646.98
MSRP $1,041.34
Save $394.36
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.