Factory Chevrolet Performance Crate Engines

89045152 - : Interior Engine Compartment Cover Seal for GM Image

Interior Engine Compartment Cover Seal

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$85.59
MSRP $128.00
Save $42.41
33.1% Off
11561606 - : Engine Oil Filter Adapter Stud for GM Image

Engine Oil Filter Adapter Stud

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.28
MSRP $9.19
Save $2.91
31.7% Off
55353187 - : Engine Oil Pressure Relief Valve for GM Image

Engine Oil Pressure Relief Valve

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.73
MSRP $15.69
Save $4.96
31.6% Off
55501100 - : Engine Coolant Air Bleed Hose for GM Image

Engine Coolant Air Bleed Hose

This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$5.30
MSRP $7.36
Save $2.06
28% Off
12677188 - : Driver Side Engine Wiring Harness for GM Image

Driver Side Engine Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$187.27
MSRP $342.04
Save $154.77
45.2% Off
23220935 - : Engine Wiring Harness Junction Block for GM Image

Engine Wiring Harness Junction Block

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$138.41
MSRP $221.75
Save $83.34
37.6% Off
84058587 - : Engine Oil Cooler Outlet Pipe for GM Image

Engine Oil Cooler Outlet Pipe

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$54.53
MSRP $83.89
Save $29.36
35% Off
94012201 - : Engine Oil Dipstick Tube Bolt for GM Image

Engine Oil Dipstick Tube Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$2.45
MSRP $3.58
Save $1.13
31.6% Off
92153027 - : Engine Oil Dipstick Plate Bolt for GM Image

Engine Oil Dipstick Plate Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.44
MSRP $5.04
Save $1.60
31.7% Off
11517975 - : Upper Engine Intake Manifold Stud for GM Image

Upper Engine Intake Manifold Stud

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.84
MSRP $5.63
Save $1.79
31.8% Off
84675345 - : Engine Coolant Heater Wiring Harness for GM Image

Engine Coolant Heater Wiring Harness

Helps carry electrical signals to and from the heated window element This GM Genuine Part is designed, engineered, and tested to...
$58.41
MSRP $92.32
Save $33.91
36.7% Off
84950508 - : Engine Wiring Harness Junction Block for GM Image

Engine Wiring Harness Junction Block

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$147.52
MSRP $236.34
Save $88.82
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.