Hellcat Crate Engine 6.2L 707HP: Everything You Need to Know

Hellcat Crate Engine 6.2L 707HP: Everything You Need to Know Before You Buy

The Hellcat crate engine is the stuff of automotive legend. Producing 707 horsepower from a 6.2-liter supercharged HEMI V8, this engine has powered some of the most thrilling muscle cars of the modern era. Now available as a standalone crate engine, it’s one of the most exciting engine swaps you can do today. At OMJ Auto Solutions, we have it in stock at $16,500.

Hellcat Engine Specifications

  • Displacement: 376 cubic inches (6.2 liters)
  • Configuration: V8, 90-degree
  • Supercharger: 2.4L IHI twin-screw positive displacement
  • Horsepower: 707 HP @ 6,000 RPM
  • Torque: 650 lb-ft @ 4,000 RPM
  • Compression ratio: 9.5:1
  • Fuel requirement: 91+ octane premium
  • Redline: 6,200 RPM

Compatible Vehicles

  • Direct swap: Dodge Challenger, Charger, Chrysler 300 (2011+)
  • Swap projects: Jeep Grand Cherokee, RAM 1500, classic Mopar muscle cars
  • Custom builds: Kit cars, hot rods, any rear-wheel-drive platform with sufficient engine bay clearance

Key Installation Requirements

Transmission: The Hellcat is rated for up to 900 HP with the factory 8HP90 ZF 8-speed automatic. Manual transmission options require an adapter plate.

Cooling: The supercharger intercooler needs a dedicated coolant reservoir and pump circuit.

Fuel system: Run a high-flow fuel pump (255 LPH minimum) and 1000cc+ injectors for custom applications.

ECU and tuning: A standalone ECU (FAST EFI, Holley Dominator) or Hellcat PCM with proper programming is required for any swap application.

Buy the Hellcat Crate Engine at OMJ Auto Solutions

We have the Hellcat 6.2L 707HP crate engine in stock at $16,500 with fast shipping across the US and UK. Free shipping on orders over $5,000. Our team is available Monday through Saturday, 9 AM to 10 PM.

Order the Hellcat Crate Engine here or call +1(224)475-1213.