6.2 Hemi Engine6.2 Hemi Engine
The supercharged 6.2 HEMI V8, widely known as the Hellcat engine, is a high-performance powerplant designed for exceptional power and durability. Depending on the variant, it produces approximately 707–840 horsepower and 645–770 lb-ft. of torque, combining a reinforced cast-iron block, aluminum cylinder heads, forged internals, and advanced oil cooling for demanding performance applications.
In Stock
$7,000.00 – $11,000.00Price range: $7,000.00 through $11,000.00
The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.
Additional Information
| Brand | Chrysler |
|---|---|
| Conditions | Remanufactured, Used |
| Miles | 70000-130000 |
| Year Compatibility | 2015-2025 |
| Warranty | Up to 3 Months |
| Verified | Tried & Tested |
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- High-Quality Product
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Specifications
The 6.2 hemi engine comes equipped with a 6.2-liter (376 cu. in.) displacement along with a 4.09-inch bore and 3.58-inch stroke, the Hellcat V8 features a 9.5:1 compression ratio and a maximum engine speed of roughly 6,200–6,500 RPM. Its robust rotating assembly includes a forged alloy-steel crankshaft, high-strength connecting rods, forged aluminum pistons, and piston oil-cooling jets. The 6.2 Hemi produces up to 707—840 hp delivering optimum acceleration and durability. Together with reinforced block construction and hemispherical combustion chambers, these components provide the strength and reliability required for a supercharged high-output performance engine.
Engine Variants
SRT Hellcat
The standard SRT Hellcat is a supercharged 6.2-liter HEMI V8 producing approximately 707–717 horsepower, depending on the vehicle and model year. It delivers strong acceleration and high-performance capability across the Charger, Challenger, and Durango line-up.
SRT Hellcat Redeye
The SRT Hellcat Redeye is an upgraded Hellcat variant influenced by technology developed for the Demon. It produces around 797 horsepower, offering increased performance through enhanced engine components and tuning.
SRT Demon
The SRT Demon is a drag-racing-focused version of the supercharged HEMI V8. It produces 808 horsepower on standard pump gas and up to 840 horsepower with high-octane race fuel, making it specifically engineered for extreme straight-line acceleration.
SRT Super Stock / Jailbreak
The SRT Super Stock and Jailbreak variants build on the Hellcat Redeye platform with factory performance enhancements. Depending on the configuration, these models produce roughly 807–840 horsepower, combining increased output with specialized tuning and performance-focused equipment.
Frequently Asked Questions
Is the 6.2 HEMI a good engine?
Yes, the 6.2 HEMI is a powerful, strong, and reliable engine when properly maintained.
How much horsepower does a 6.2 HEMI engine have?
The 6.2 HEMI engine produces about 707 to 840 horsepower, depending on the version.
Which is better, 6.2 HEMI Engine or 6.4 HEMI?
The 6.2 HEMI engine is better for maximum power, while the 6.4 HEMI is better for simpler, naturally aspirated performance.
What is the strongest HEMI engine?
The supercharged 6.2L HEMI Demon is one of the most powerful factory HEMI engines, producing up to 840 horsepower

