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6.4 Hemi Engine

The Chrysler 6.4L HEMI V8 engine is a high-performance, naturally aspirated engine known for its strong power, torque, and classic HEMI design. With 6,407 cc displacement, an aluminum cylinder head, cast-iron block, 10.9:1 compression ratio in car/SRT applications, and up to 485 horsepower and 475 lb-ft of torque, it delivers an impressive combination of performance, durability, and everyday drivability.

In Stock

Price range: $2,000.00 through $6,500.00

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

2011-2025

Verified

Tried & Tested

Warranty

Up to 3 Months

What we offer

Specifications

The Chrysler 6.4 HEMI engine is a powerful 90-degree V8 engine designed for high-performance cars, SUVs, and heavy-duty truck applications. It features a 6,407 cc (392 cubic inch) displacement, 103.9 mm bore, 94.6 mm stroke, pushrod OHV valvetrain, a cast-iron block, and an aluminum cylinder heads. In car and SUV applications, the engine produces up to 485 horsepower and 475 lb-ft of torque, while heavy-duty truckversions produce 410 horsepower and 429 lb-ft of torque. With a 10.9:1 compression ratio in car/SRT applications and 10.0:1 in Ram truck applications, the 6.4 hemi engine combines robust construction with strong performance and proven V8 capability.


Engine Variants

6.4L HEMI V8 – Car/SRT

The Car/SRT version of the 6.4L 392 HEMI V8 is built for high-performance cars and SUVs. It delivers up to 485 horsepower and 475 lb-ft of torque, supported by a 10.9:1 compression ratio for strong power and responsive performance.

6.4L HEMI V8 – Ram Heavy-Duty

Designed for heavy-duty truck applications, this 6.4L 392 HEMI V8 produces 410 horsepower and 429 lb-ft of torque. Its 10.0:1 compression ratio supports a balance of power, durability, and capability suited to demanding truck workloads.

6.4L HEMI V8 – Performance Version

The Performance Version uses the same 6,407 cc (392 cubic inch) displacement but is configured for performance-focused applications. It emphasizes high-output characteristics, delivering the strong power and responsiveness associated with the 392 HEMI V8. 


Frequently Asked Questions

  1. Is a 392 HEMI a good engine?

    Yes, the modern 6.4L Hemi V8 (392 cubic inch) V8 is a good, powerful engine offering 485 horsepower and 475 lb-ft of torque.

  2. What cars came with a V8 6.4 Hemi engine?

    The V8 6.4 Hemi engine features in different car including:  Jeep Grand Cherokee, Dodge Durango, Jeep Wrangler, Jeep Grand Wagoneer and Chrysler 300.

  3. What is faster, a 5.7 HEMI engine or a 6.4 HEMI engine?

    The 6.4L Hemi is usually considered faster and more powerful than the 5.7 Hemi delivering up to 485hp whereas the 5.7 Hemi delivers up to 375hp.

  4. Can a 6.4 HEMI engine make 1000 HP?

    Yes, a 6.4-liter Hemi (392 cu in) engine can make 1,000 horsepower, but it requires forced induction (a supercharger or turbochargers) and heavily upgraded internal components. 

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6.4 Hemi Engine6.4 Hemi Engine
Price range: $2,000.00 through $6,500.00Select options