Edelbrock 426ci Gen III Hemi Crate Engine
Gen III HEMI 426ci Supercharged Engine
46127
Overview:
The Edelbrock Supercharged 426ci Gen III Hemi Crate Engine is a high-performance powerhouse designed for Mopar enthusiasts seeking exceptional power and reliability. This complete crate engine delivers an impressive 808 horsepower and 762 ft-lbs of torque, making it an ideal choice for muscle car restorations, street performance builds, or race applications. Built on a robust Mopar 392 iron block, this engine combines modern engineering with proven components to provide outstanding durability and performance.
Equipped with Edelbrock’s E-Force supercharger system featuring Eaton TVS R2650 rotors, this crate engine offers instant throttle response and substantial power gains while maintaining smooth drivability. The package includes all necessary electronics and fuel system components, ensuring a straightforward installation and integration with your vehicle’s existing systems.
Key Features:
This Edelbrock 426ci Gen III Hemi crate engine is packed with advanced features engineered for maximum performance and reliability:
- 426 cubic inch displacement with a 4.090" bore and 4.050" stroke
- 808 horsepower and 762 ft-lbs of torque output
- New Mopar iron 392 block for strength and durability
- Forged Manley 4340 crankshaft and H-Beam connecting rods
- Forged aluminum pistons with a -5cc dish for optimal compression
- Edelbrock Performer RPM cylinder heads (#61099) for improved airflow
- Edelbrock E-Force supercharger with Eaton TVS R2650 rotors
- Driver’s side throttle body orientation for easier intake routing
- Complete supercharger kit including electric intercooler water pump, plumbing, and recovery tank
- High-flow 60 lb/hr Siemens fuel injectors, fuel rails, coils, MAF sensor housing, and reusable air filter
- Requires a minimum of 91 octane fuel for optimal performance
Construction & Design:
The foundation of this crate engine is a rugged Mopar 392 iron block, chosen for its strength and ability to handle high horsepower applications. The rotating assembly features forged Manley components, including a 4340 forged crankshaft and H-Beam connecting rods, ensuring durability under extreme loads. The forged aluminum pistons are designed with a -5cc dish to achieve a 9.9:1 compression ratio, balancing power and reliability.
The Edelbrock Performer RPM cylinder heads are optimized for high airflow and combustion efficiency, complementing the aggressive camshaft profile with 226° intake and 234° exhaust duration. The supercharger system uses Eaton’s proven TVS R2650 rotors, delivering efficient boost and consistent power across the RPM range.
Performance & Sound
With 808 horsepower and 762 ft-lbs of torque, this supercharged 426ci Gen III Hemi delivers exhilarating acceleration and strong mid-range power. The Eaton TVS supercharger provides immediate boost response, enhancing throttle sensitivity and overall engine performance. The combination of forged internals and high-flow cylinder heads produces a potent yet reliable powerplant that sounds aggressive and commanding, perfect for muscle car enthusiasts who demand both performance and presence.
Installation & Fitment:
This crate engine is designed for Gen III HEMI applications and comes fully assembled with all necessary electronics and fuel system components for a streamlined installation. The driver’s side throttle body orientation simplifies intake routing, and the package is compatible with universal heat exchangers (sold separately) to complete the cooling system setup. While fitment is broad for Gen III HEMI platforms, professional installation is recommended to ensure proper integration with your vehicle’s drivetrain and electrical systems.
What's Included:
- Complete 426ci Gen III HEMI crate engine
- Edelbrock E-Force supercharger system with Eaton TVS R2650 rotors
- Electric intercooler water pump, intercooler plumbing, and recovery tank
- Fuel rails and 60 lb/hr Siemens fuel injectors
- Ignition coils and mass air flow sensor (MAFS) housing
- Reusable air filter
- 100" 6-rib supercharger belt
Ideal For:
This Edelbrock 426ci Gen III Hemi crate engine is perfect for Mopar enthusiasts building high-performance street machines, muscle car restorations, or race vehicles that demand serious power and reliability. It suits those who want a turnkey supercharged engine solution with modern technology and classic HEMI performance characteristics.
