Factory Chevrolet Performance Crate Engines

85640858 - : Engine Harness for GM Image

Engine Harness

6.2L, with variable susp, coupe.
$798.23
MSRP $1,046.48
Save $248.25
23.7% Off
84526334 - : Engine Harness for GM Image

Engine Harness

1.6L, awd.
$422.23
MSRP $679.58
Save $257.35
37.9% Off
84016258 - : Engine Mount for GM Image

Engine Mount

6.0L. Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$116.52
MSRP $186.68
Save $70.16
37.6% Off
55488406 - : Engine Piston for GM Image

Engine Piston

XT4. CT6. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$45.12
MSRP $69.41
Save $24.29
35% Off
86523084 - : Engine Harness for GM Image

Engine Harness

5.3L, l84, 4wd. 5.3L, with fuel management, 10 spd trans.
$426.82
MSRP $783.16
Save $356.34
45.5% Off
85635878 - : Engine Harness for GM Image

Engine Harness

6.2L, fe2 suspension, coupe.
$884.91
MSRP $1,160.12
Save $275.21
23.7% Off
85666279 - : Engine Harness for GM Image

Engine Harness

3.6L, with block heater, fwd.
$446.78
MSRP $718.95
Save $272.17
37.9% Off
84916607 - : Engine Lid for GM Image

Engine Lid

With turbo, tide metallic.
$3,322.37
55499177 - : Engine Camshaft for GM Image

Engine Camshaft

Intake. Incl.Engine Timing Camshaft Gear.
$81.85
MSRP $129.34
Save $47.49
36.7% Off
42849647 - : Engine Harness for GM Image

Engine Harness

Awd, labeled: 42849647.
$463.77
MSRP $746.30
Save $282.53
37.9% Off
84611075 - : Engine Harness for GM Image

Engine Harness

Without zl1, 2.0L turbo, auto trans.
$310.61
MSRP $497.54
Save $186.93
37.6% Off
85746664 - : Engine Harness for GM Image

Engine Harness

5.5L, convertible, zr1.
$1,368.84
MSRP $1,794.57
Save $425.73
23.7% 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.