Genuine Mopar Performance 6.2L Supercharged Crate HEMI Engine

Original price was: $17,098.00.Current price is: $14,999.00.

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This supercharged crate engine (68303089aa) is a pre-assembled engine package with the necessary hardware for quick and easy installation. These components remove the need to build your engine from scratch and search for specific engine parts for your ride.

This 6.2L Supercharged Hemi engine loses less heat because of its smaller surface area for higher peak pressure and better efficiency. It also has larger valves for better airflow and increased horsepower.


  • Dimensions: 376 cu. in.

  • 103.9mm bore

  • 90.9mm stroke

  • Cast iron block with 4-bolt power metal main caps

  • Forged steel crank and piston material

  • Connecting rods and floating pins with diamond-like coating

  • Nodular iron camshaft

  • Valve/Lift duration at 0.15mm. Int: 14.25

    • (0.561) mm – 278 deg. Hollow stems, Exh: 14.0

    • (0.551) mm – 304 deg. Sodium-filled stems

  • 256 aluminum, hemispherical chamber cylinder heads

  • 54.3mm intake valve size

  • 42mm exhaust valve size

  • 9.5:1 compression ratio

  • 6,200 max RPm

  • For more information, click here.

Related Parts:

  • 6.2L Supercharged Crate HEMI® Engine Kit – 77072451AD

  • 426 & 6.2L Supercharged HEMI® Engine FEAD Basics Kit – 77072492

  • Tremec Transmission and Assembly Kit – PW100004

  • Tremec Transmission and Assembly Kit – PW100003AB

  • A/C Expansion Kit for 6.2L Supercharged HEMI® Engine – 77072493

  • 45-Degree Oil Filter Adaptor – 77072447

  • Rear Sump Oil Pan Kit – 77072450AB

  • SRT Exhaust Manifold Kit – 77072462


Enhance your vehicle’s performance when you install a supercharged crate engine from US . These crate engines are compatible with select Dodge Challenger and Charger models. These crate engines are made of high-quality components to ensure their durability, reliability, and optimal performance.

Our online inventory stocks only brand new Dodge crate engines sold for less than the manufacturer’s suggested retail price. We do not sell used or aftermarket products.

Enjoy great savings when you purchase a Dodge motor engine and more for your ride from US today.

Additional information


Challenger, Charger, Dodge, 1500, Jeep, Ram, Wrangler


2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024


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