Factory Chevrolet Performance Crate Engines

84750892 - : Engine Cooling Fan Wiring Harness for GM Image

Engine Cooling Fan Wiring Harness

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$101.82
MSRP $160.95
Save $59.13
36.7% Off
12591988 - : Engine Oil Filler Tube Bracket for GM Image

Engine Oil Filler Tube Bracket

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$9.29
MSRP $13.58
Save $4.29
31.6% Off
11546510 - : Front Engine Cover Locator Pin for GM Image

Front Engine Cover Locator Pin

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$2.02
MSRP $2.95
Save $0.93
31.5% Off
22934592 - : Passenger Side Engine Compartment Insulator for GM Image

Passenger Side Engine Compartment Insulator

Helps protect interior cabin and engine compartment components from engine heat Dampens engine noise This GM Genuine Part is designed,...
$6.55
MSRP $9.06
Save $2.51
27.7% Off
19210837 - : 3.6L 6-Cylinder Engine Assembly, Remanufactured for GM Image

3.6L 6-Cylinder Engine Assembly, Remanufactured

This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$7,280.87
MSRP $7,421.89
Save $141.02
1.9% Off
12627113 - : Engine Timing Chain Oil Nozzle for GM Image

Engine Timing Chain Oil Nozzle

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.46
MSRP $9.45
Save $2.99
31.6% Off
12656544 - : Engine Timing Chain Oiler Nozzle for GM Image

Engine Timing Chain Oiler Nozzle

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$9.56
MSRP $13.97
Save $4.41
31.6% Off
55577599 - : Engine Timing Chain Guide Bolt for GM Image

Engine Timing Chain Guide Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.41
MSRP $7.92
Save $2.51
31.7% Off
19301186 - : Engine Crankshaft Thrust Upper Bearing for GM Image

Engine Crankshaft Thrust Upper Bearing

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.63
MSRP $19.93
Save $6.30
31.6% Off
84608301 - : 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
$43.88
MSRP $67.53
Save $23.65
35% Off
22992646 - : Engine Wiring Harness Retainer Bracket for GM Image

Engine Wiring Harness Retainer Bracket

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$46.23
MSRP $71.14
Save $24.91
35% Off
23220934 - : 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
$142.42
MSRP $228.18
Save $85.76
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.