Chevrolet Performance 6.6L 400 C.I.D. Duramax Diesel Remanufactured Long Block Crate Engine (97779462) – High-Torque Diesel Power!

Upgrade your heavy-duty truck or off-road build with the Chevrolet Performance 6.6L Duramax Diesel Long Block Crate Engine!

The Chevrolet Performance 6.6L 400 C.I.D. Duramax Diesel Remanufactured Long Block Crate Engine (97779462) is a remanufactured high-torque diesel engine designed for maximum reliability in heavy-duty applications. Featuring a cast-iron block and high-flow aluminum cylinder heads, this long block assembly is ideal for diesel truck owners looking for a high-quality, factory-spec replacement engine. With a proven design and factory-grade internals, this Duramax crate engine ensures long-lasting power and efficiency.

A workhorse diesel engine built for durability, towing power, and efficiency!

Requires a compatible fuel system, ECU, and external components for installation.

What’s Included in the Chevrolet Duramax Diesel Long Block?

Fully Assembled 6.6L Duramax Diesel Engine – Built for heavy-duty applications
OEM-Spec Cylinder Heads – Provides improved airflow and durability
Factory-Installed Intake Manifold & Fuel Injection System – Delivers efficient power and fuel economy
OEM Oil Pan, Timing Cover, and Valve Covers – Ensures seamless compatibility with existing components
Water Pump & Harmonic Balancer Installed – Reduces vibrations and improves cooling performance

EXCLUDES turbocharger, fuel injectors, ECU, exhaust manifold, and wiring harness.

Technical Specifications

Feature	Details
Brand	Chevrolet Performance
Manufacturer’s Part #	97779462
Product Type	Remanufactured Long Block Crate Engine
Summit Racing Part #	NAL-97779462
Crate Engine Family	Duramax Diesel
Actual Displacement	6.6L / 400 C.I.D
Assembled?	Yes
Engine Block Material	Cast Iron
Cylinder Head Material	Aluminum
Engine Balance	Internal
Compression Ratio	Factory-Spec
Camshaft Type	Diesel-Specific
Rear Main Seal Style	1-Piece
Induction System	Fuel Injection
Intake Manifold Included?	Yes
Throttle Body Included?	No
Distributor Included?	No
Oil Pan Included?	Yes
Valve Covers Included?	Yes
Timing Cover Included?	Yes
Water Pump Included?	Yes
Harmonic Balancer Included?	Yes
Flexplate Included?	No
Flywheel Included?	No
Air Cleaner Included?	No
Spark Plugs Included?	Not Required (Diesel)
Spark Plug Wires Included?	Not Required (Diesel)
Computer Included?	No
Wiring Harness Included?	No
Supercharger Included?	No
Quantity	Sold Individually

Designed for Duramax diesel trucks, fleet vehicles, and heavy-duty applications!