ATK Chrysler 360 Magnum 320 HP Stage 3 Long Block Crate Engine – High-Performance Mopar Power!

Upgrade your Mopar build with the ATK Chrysler 360 Magnum 320 HP Stage 3 Long Block Crate Engine!

The ATK Chrysler 360 Magnum 320 HP Stage 3 Long Block Crate Engine is engineered for Mopar enthusiasts looking for a street-friendly high-performance engine. Featuring a rebuilt OE Magnum block, this 5.9L (360 CI) V8 is balanced externally and comes fully assembled, saving you time and effort.

With a hydraulic roller camshaft, hypereutectic pistons, and Magnum 65cc cylinder heads, this engine delivers smooth power, great throttle response, and excellent torque for daily driving or weekend cruising.

A high-performance Mopar small block built for maximum street fun!

What’s Included in the Long Block?

✅ Seasoned OE Magnum Block – Rigorously tested & remanufactured for strength
✅ OE-Cast Crankshaft & Steel Connecting Rods – Ensures longevity under load
✅ Hypereutectic Pistons & Piston Rings – Lightweight and durable for optimized performance
✅ Hydraulic Roller Camshaft – Smooth idle with great power delivery
✅ Magnum 65cc Cylinder Heads – High-flow cast iron heads for increased efficiency
✅ Steel Rocker Arms (1.6 Pedestal) – OE-spec for reliability
✅ Brass Freeze Plugs & Sealed Oil Galley Plugs – Pre-installed to prevent leaks
✅ Carburetor & Intake Manifold – Factory-style induction system for easy installation
✅ Distributor, Spark Plugs & Wires – Ready for ignition setup
✅ Valve Covers & Oil Pan – Pre-installed for a clean factory look
✅ Timing Cover & Water Pump – Essential components included
✅ Harmonic Balancer – Ensures smooth engine operation

⚠️ Does NOT include flexplate, flywheel, air cleaner, computer, or wiring harness.

Technical Specifications

A true Mopar small-block powerhouse ready to drop into your build!

Fitment & Compatibility

✔ Direct replacement for Mopar small-block applications
✔ Ideal for Dodge, Plymouth, and Chrysler muscle cars
✔ Works with most aftermarket transmission setups
✔ Compatible with classic Mopar engine mounts & accessories

Confirm fitment with your vehicle before ordering. Some modifications may be required.

Installation Notes & Recommendations

Easy Installation – Factory-style components make this a simple swap
⚙️ Requires 91+ Octane Fuel – Optimized for premium gasoline
Balanced for Smooth Operation – Externally balanced engine

⚠️ Check compatibility with your transmission and motor mounts before purchase.

❓ Frequently Asked Questions (FAQ)

Is this a turnkey engine?

• No, but it comes as a nearly complete long block. You will need to add accessories like an air cleaner and exhaust system.

Can I use this engine in my classic Dodge Charger or Plymouth Barracuda?

• Yes! This engine is ideal for Mopar muscle cars with small-block applications.

Does it come with a carburetor?

• Yes, a factory-style carburetor is included.

What fuel should I use?

• 91+ octane premium fuel is recommended for best performance.

Does it include a warranty?

• This is a remanufactured engine. Warranty details should be verified with ATK High Performance.

Order Your ATK Chrysler 360 Magnum 320 HP Stage 3 Long Block Crate Engine Today!

Unleash Mopar power with the ATK Chrysler 360 Magnum 320 HP Crate Engine!

✔ High-Performance 5.9L Magnum Engine for Classic Mopars
✔ Fully Assembled Long Block – Ready for Installation
✔ Hydraulic Roller Camshaft & Magnum Heads for Maximum Power
✔ Reliable, Street-Friendly, and Ideal for Performance Builds

ORDER NOW & TURN YOUR MOPAR INTO A BEAST!

ATK Chrysler 360 engines include:

* Seasoned OE Magnum block
* OE-cast crankshaft
* OE steel connecting rods
* Hypereutectic pistons
* Piston rings
* Hydraulic roller camshaft
* Magnum 65cc cylinder heads
* Steel rocker arms 1.6 pedestal
* Brass freeze plugs installed and sealed
* Oil galley plugs installed and sealed

Overview