Ford 7.3L Megazilla Engine For Sale USA

Specification	Ford 7.3L Megazilla
Engine Type	V8 gasoline
Displacement	7.3L
Approx. Displacement	445 cubic inches
Horsepower	612 HP @ 5,580 RPM
Torque	670 lb-ft @ 3,920 RPM
Compression Ratio	10.5:1
Block	Cast iron
Cylinder Heads	CNC-ported aluminum
Pistons	Mahle forged
Connecting Rods	Callies H-beam forged
Crankshaft	Production steel
Intake Manifold	Ford Performance low-profile
Throttle Body	92 mm
Camshaft	High-performance 7.3L camshaft
Camshaft Timing	VCT delete
Fuel	Premium pump gasoline
Bellhousing Pattern	Ford 4.6/5.4 and Coyote 5.0L pattern

Ford 7.3L Megazilla Engine For Sale USA Ford Performance states that the engine produces more than 500 lb-ft of torque from 2,500 to 6,000 RPM, giving the Megazilla a broad torque curve that is particularly useful for performance vehicles and high-load applications.

612 HP and 670 lb-ft of Torque

The biggest reason enthusiasts search for the Megazilla 7.3L crate engine for sale is its combination of displacement and power.

Ford Performance rates the Megazilla at:

• 612 horsepower at 5,580 RPM
• 670 lb-ft of torque at 3,920 RPM
• More than 500 lb-ft of torque between 2,500 and 6,000 RPM

This makes the Megazilla an attractive choice for builders who want substantial naturally aspirated V8 performance without relying on a turbocharger or supercharger.

Forged Internals for High-Performance Builds

The Ford 7.3L Megazilla is not simply a standard production engine with a different tune. Ford Performance equips the engine with several performance-focused components.

The engine includes Mahle forged pistons and Callies H-beam forged connecting rods, along with a production steel crankshaft. The cylinder heads are CNC ported, while the engine uses a Ford Performance low-profile intake manifold and 92 mm throttle body.

These components make the Megazilla particularly appealing to performance enthusiasts, engine builders and customers planning demanding engine-swap projects.

What Comes With the Megazilla Crate Engine?

Ford Performance lists the following items as part of the engine assembly:

• Coils
• Spark plug wires
• Spark plugs
• Production oil pan
• Production engine wiring harness
• Shipping and storage cradle

Ford also specifies separate components for the engine control system, starter and front-end accessory drive. A custom calibration is required.

Important Components to Consider

Depending on your vehicle and build, you may also need:

• Engine control pack
• Starter
• Front-end accessory drive
• Transmission
• Flywheel or flexplate
• Fuel system
• Exhaust system
• Cooling system
• Engine mounts
• Custom calibration/tuning
• Wiring integration

Before purchasing, confirm compatibility with your specific chassis, transmission and intended application.

Megazilla Engine Weight and Shipping

Ford Performance lists the Megazilla package dimensions as approximately 44 x 44 x 44 inches, with a package weight of approximately 673 lb.

Because this is a large and heavy performance crate engine, buyers should consider freight shipping when purchasing a Ford Megazilla engine in the USA.

Shipping requirements can vary depending on whether the engine is being delivered to:

• A residential address
• A commercial business
• An automotive workshop
• A freight terminal
• A dealership
• A performance shop

Forged & Stocked Engines can assist buyers with shipping information and freight arrangements based on the delivery location.

Ford 7.3L Megazilla Engine Applications

The Megazilla can be an excellent foundation for a variety of custom performance projects.

Potential applications include:

Performance Cars

The large-displacement V8 can provide substantial naturally aspirated power for classic muscle cars, custom builds and modern performance projects.

Engine Swap Projects

The Megazilla’s Ford bellhousing bolt pattern is shared with the Ford 4.6/5.4 and Coyote 5.0L engine families, although vehicle-specific installation requirements still need to be evaluated.

Classic Ford Builds

Builders restoring or modifying classic Ford vehicles may choose the Megazilla when they want modern V8 performance combined with a large-displacement architecture.

Racing and Competition Builds

The Megazilla’s high torque output and performance-oriented components make it attractive for racing and competition-oriented projects. Always verify the applicable competition rules and emissions requirements for your application.

Is the Ford Megazilla Street Legal?

Buyers should verify emissions and road-use requirements before installing a Megazilla in a street-driven vehicle.

Ford Performance specifically warns that installation of certain Megazilla components on vehicles driven on public roads may violate applicable U.S. and Canadian emissions laws and regulations.

Street legality can also depend on the vehicle, model year, state and final engine configuration. Customers should check applicable federal and state requirements before purchasing or installing the engine.

Ford Megazilla vs. Standard 7.3L Godzilla

The Megazilla is derived from Ford’s 7.3L Godzilla architecture but is configured for substantially higher performance.

The standard 7.3L Super Duty crate engine is rated at 430 horsepower and 485 lb-ft of torque, while the Megazilla is rated at 612 horsepower and 670 lb-ft.

Feature	7.3L Super Duty	7.3L Megazilla
Displacement	7.3L	7.3L
Horsepower	430 HP	612 HP
Torque	485 lb-ft	670 lb-ft
Block	Cast iron	Cast iron
Application	Truck-oriented	Performance-oriented
Cylinder Heads	Production	CNC-ported
Pistons	Production	Forged
Connecting Rods	Production	Forged H-beam

This difference makes the Megazilla a more performance-focused option for builders seeking maximum naturally aspirated output from the 7.3L platform.

Why Buy a Ford 7.3L Megazilla Engine?

The Megazilla offers several advantages for performance-oriented engine projects:

1. Large 7.3L Displacement
The 445-cubic-inch-class V8 provides strong low- and mid-range torque.

2. 612 HP Naturally Aspirated
The engine delivers substantial power without forced induction.

3. 670 lb-ft of Torque
Its high torque output makes it suitable for demanding performance applications.

4. Forged Performance Components
Mahle forged pistons and Callies H-beam forged connecting rods provide a performance-oriented foundation.

5. Ford Performance Engineering
The engine is developed and supplied through Ford Performance’s crate-engine program.

6. Strong Engine-Swap Potential
Its Ford bellhousing pattern can simplify transmission planning for certain Ford-based projects.

Ford 7.3L Megazilla Engine for Sale USA – Get a Quote

Looking for a Ford 7.3L Megazilla engine for sale in the USA?

Forged & Stocked Engines can help you identify the right engine configuration for your project and provide information about:

• Megazilla engine availability
• Engine specifications
• Crate engine configuration
• Control packs
• Starter and accessory requirements
• Transmission compatibility
• Freight shipping
• Export and domestic shipping options
• Performance engine alternatives

Because availability and pricing can change, we recommend requesting a current quotation before placing an order.

Request Your Ford Megazilla Engine Quote

Contact Forged & Stocked Engines today for current availability, pricing and shipping information for the Ford 7.3L Megazilla V8 crate engine.

Tell us your vehicle, intended application, transmission and delivery location so we can help determine the appropriate engine configuration for your project.

Frequently Asked Questions Ford 7.3L Megazilla Engine For Sale USA

How much horsepower does the Ford Megazilla make?

The Ford Performance 7.3L Megazilla is rated at 612 horsepower at 5,580 RPM.

How much torque does the 7.3L Megazilla make?

The Megazilla produces 670 lb-ft of torque at 3,920 RPM.

Is the Megazilla a 7.3L engine?

Yes. The Megazilla is a 7.3-liter V8 gasoline crate engine based on Ford’s 7.3L engine architecture.

Does the Megazilla have forged pistons?

Yes. Ford Performance specifies Mahle forged pistons and Callies H-beam forged connecting rods.

What is the Megazilla compression ratio?

The Megazilla has a 10.5:1 compression ratio.

Does the Megazilla come with a wiring harness?

Yes. Ford Performance lists a production engine wiring harness as part of the engine assembly.

Is the Megazilla naturally aspirated?

Yes. The standard Megazilla configuration is a naturally aspirated 7.3L V8.

How much does a Megazilla engine weigh?

Ford Performance lists the shipping package weight at approximately 673 lb. This should not be confused with the bare engine weight.

Can I install a Megazilla in my car?

Potentially, but installation requirements depend on the vehicle. Engine mounts, transmission, electronics, fuel delivery, exhaust, cooling and calibration may all require customization.

Where can I buy a Ford 7.3L Megazilla engine in the USA?

Customers can contact Forged & Stocked Engines to inquire about current Megazilla availability, pricing, specifications and shipping options.

Final Thoughts

The Ford 7.3L Megazilla engine is a serious naturally aspirated V8 designed for enthusiasts who want large-displacement power and performance-oriented hardware. With 612 horsepower, 670 lb-ft of torque, forged pistons, forged H-beam connecting rods and CNC-ported aluminum cylinder heads, it provides an impressive foundation for high-performance builds.

If you’re searching for a Ford Megazilla engine for sale USA, contact Forged & Stocked Engines for current availability and a quotation for your project.

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