The Hellephant engine is one of the most powerful crate engines ever produced by Mopar. Designed for extreme performance builds, drag racing, and high-horsepower street projects, this supercharged V8 delivers supercar-level power in a classic American muscle engine format.
This complete guide covers Hellephant engine specs, horsepower, torque, oil type, capacity, price, performance, and reliability.
Hellephant Engine Overview
The Hellephant is a 7.0L (426 cubic inch) supercharged V8 crate engine developed by Mopar. It is based on the legendary Hellcat architecture but heavily upgraded for extreme power output and aftermarket performance builds.
- 7.0L (426 cu in) Supercharged V8
- Based on Gen III HEMI architecture
- Forged internals for high boost
- Designed for crate engine swap builds
- Drag racing and high-performance street use
Hellephant Engine Specifications
Specification | Details |
|---|---|
Engine Type | Supercharged V8 (HEMI-based) |
Displacement | 7.0L / 426 cu in |
Horsepower | 1,000 HP (approx.) |
Torque | 950 lb-ft (approx.) |
Induction | Supercharged |
Fuel System | Electronic Fuel Injection |
Block Material | Aluminum (high-strength performance block) |
Hellephant Engine Oil Type
The Hellephant engine runs extremely high power and heat levels, requiring premium full synthetic oil designed for high-performance V8 engines.
- Normal Use: SAE 0W-40 synthetic
- High Performance / Racing: SAE 5W-40 racing synthetic
- Extreme Heat Conditions: 10W-40 performance oil
Hellephant Oil Capacity
- Oil Capacity (with filter): ~7 to 8 quarts
- Dry Engine Fill: Slightly higher depending on build setup
Hellephant Engine Price
- Base Crate Engine: $27,000 – $30,000+
- With Supercharger System: Included in crate package
- Complete Swap Build: $40,000 – $80,000+
Performance & Usage
The Hellephant is designed for extreme performance applications only. It is not intended for daily driving in stock form and is commonly used in custom builds, drag racing vehicles, and show cars.
- 0–60 mph in under 3 seconds (depending on build)
- Designed for drag racing applications
- Requires reinforced drivetrain components
Common Hellephant Engine Considerations
Requires advanced cooling systems for long-term performance.
Extremely high fuel usage under load due to performance tuning.
Stock transmissions cannot handle full power output without upgrades.
Frequently Asked Questions (FAQ)
What is the Hellephant engine?
The Hellephant is a 7.0L supercharged V8 crate engine producing around 1,000 horsepower.
How much horsepower does the Hellephant make?
It produces approximately 1,000 HP and 950 lb-ft of torque.
How much does a Hellephant engine cost?
The engine costs around $27,000 to $30,000 for the crate package alone.
What oil does the Hellephant use?
It uses SAE 0W-40 or 5W-40 full synthetic high-performance oil.
Is the Hellephant street legal?
It depends on local regulations and the vehicle it is installed in.