5.7 HEMI Engine for Sale: Everything You Need to Know Before Buying

If you’re looking for a 5.7 HEMI engine for sale, you’re probably interested in unlocking serious performance, power, and reliability. Known for its incredible output and engineering legacy, the 5.7-liter HEMI engine has been a go-to for Dodge, RAM, Chrysler, and Jeep fans for decades. Whether you’re doing an engine swap, upgrading your current ride, or replacing a worn-out powerplant, understanding what makes this engine special—and how to choose the right one—is key.

In this comprehensive guide, we’ll cover:

• What is the 5.7 HEMI engine?

• Key specifications and performance metrics

• Common applications and vehicle compatibility

• Where to find 5.7 HEMI engines for sale

• Used vs. rebuilt vs. new HEMI engines

• Pricing guide and warranty considerations

• FAQs about buying a 5.7 HEMI engine

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What is a 5.7 HEMI Engine?

The 5.7 HEMI is a V8 engine developed by Chrysler and first introduced in 2003. The word “HEMI” refers to the hemispherical combustion chambers that allow for more efficient airflow and combustion, leading to better performance and fuel efficiency.

Since its debut, the 5.7 HEMI has been widely used across several brands under the Stellantis umbrella, including Dodge, Chrysler, Jeep, and RAM trucks.

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Key Specifications of the 5.7 HEMI V8

Understanding the engine’s specs is crucial when shopping for a 5.7 HEMI engine for sale.

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Which Vehicles Use the 5.7 HEMI Engine?

The 5.7 HEMI has been featured in many popular American vehicles. This makes it highly versatile and in-demand on the used and aftermarket scene.

Popular Vehicles With a 5.7 HEMI:

• Dodge Charger R/T (2006–present)

• Dodge Challenger R/T (2009–present)

• Dodge Durango R/T

• RAM 1500 (2003–present)

• Jeep Grand Cherokee (2005–present)

• Chrysler 300C

Thanks to its popularity, it’s easy to find a 5.7 HEMI engine for sale compatible with multiple model years and vehicle types.

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Where to Find a 5.7 HEMI Engine for Sale

If you’re searching for a 5.7 HEMI crate engine, used motor, or remanufactured block, you have several options:

1. Online Marketplaces

Websites like eBay Motors, Car-Part.com, and Facebook Marketplace offer a wide variety of used and rebuilt 5.7 HEMI engines. Always check the seller’s reviews and verify compatibility with your vehicle.

2. Automotive Salvage Yards

Junkyards and salvage yards are treasure troves for used engines, especially from wrecked Dodge or Chrysler vehicles. Always inspect the engine or ask for diagnostic reports before purchasing.

3. Engine Rebuilders and Remanufacturers

Companies such as:

• JEGS

• Powertrain Products

• ATK Engines

• Mopar Performance
  offer remanufactured 5.7 HEMI engines with warranties, ensuring peace of mind and longevity.

4. Local Mechanics and Dealerships

Authorized Dodge, RAM, and Chrysler dealerships may offer new or remanufactured 5.7 HEMI engines for sale, although at a higher price. You’re paying for certified quality and installation support.

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New vs. Used vs. Rebuilt 5.7 HEMI Engines

🔧 Used Engines

• Pros: Affordable, easy to find

• Cons: Unknown history, may lack warranty

• Best For: Budget-conscious buyers with mechanical know-how

🔨 Rebuilt Engines

• Pros: Restored with new parts, better reliability

• Cons: Higher price than used, quality depends on builder

• Best For: Moderate budget with performance expectations

💯 Remanufactured/New Engines

• Pros: Factory specs, best reliability, full warranties

• Cons: Most expensive option

• Best For: Long-term investment or daily driver replacement

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5.7 HEMI Engine Pricing Guide (2025)

Prices vary depending on engine condition, model year, and seller type:

Additional costs may include shipping, installation, tuning, and ECU programming.

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Tips for Buying a 5.7 HEMI Engine Online

1. ✅ Match Your VIN: Always check your Vehicle Identification Number to ensure engine compatibility.

2. 🛠️ Request Compression Test Results: This indicates the engine’s internal health.

3. 📝 Ask About Mileage and History: Engines with service records are more trustworthy.

4. 🔧 Check for Included Accessories: Some engines come with alternators, manifolds, or ECUs.

5. 🛡️ Warranty Coverage: Always opt for engines that offer at least a 6-month warranty.

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Common 5.7 HEMI Engine Issues to Watch For

Even though the 5.7 HEMI is considered highly reliable, here are some common problems to look out for, especially in used engines:

• Lifter Tick: A ticking noise from the valve lifters, often due to MDS issues or poor oil flow.

• Camshaft Wear: Can occur from lack of maintenance or using low-quality oil.

• MDS Faults (Multi-Displacement System): Deactivates cylinders to improve fuel economy but may malfunction over time.

• Hemi Tick: A distinct sound many owners report; sometimes harmless but worth checking.

Buying a rebuilt or remanufactured 5.7 HEMI engine often solves these issues due to upgraded components.

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Performance Upgrades for the 5.7 HEMI

If you’re looking beyond a stock replacement, many tuners and gearheads choose to upgrade their 5.7 HEMI for additional power.

Popular Performance Add-Ons:

• Cold Air Intake Systems

• Performance Camshafts

• Superchargers and Turbo Kits

• Exhaust Headers and High-Flow Catalytic Converters

• Engine Tuners and Programmers

With tuning and bolt-ons, the 5.7 HEMI can easily reach 450–500+ horsepower.

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Installing a 5.7 HEMI: What You Need to Know

DIY or Mechanic?

While experienced DIYers can handle a 5.7 HEMI swap, most people are better off hiring a certified mechanic. Modern engines often require:

• ECU tuning and reprogramming

• Wiring harness modifications

• Custom motor mounts (for swaps)

Installation can cost between $1,000 and $3,000 depending on labor and modifications required.

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Top Brands That Sell 5.7 HEMI Engines

When searching “5.7 HEMI engine for sale,” look for these trusted sellers:

• Mopar Performance

• Powertrain Products Inc.

• ATK Engines

• JEGS High Performance

• Golen Engine Service

• Blueprint Engines

Always compare warranty terms, shipping costs, and return policies.

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Frequently Asked Questions (FAQs)

1. Is the 5.7 HEMI a reliable engine?

Yes, it is widely regarded as reliable with proper maintenance. Many engines surpass 200,000 miles with routine oil changes and care.

2. What is the difference between 5.7 HEMI and 6.4 HEMI?

The 6.4 HEMI (392) offers more displacement, higher horsepower (485+ hp), and is more performance-oriented. However, the 5.7 is more fuel-efficient and affordable.

3. Can I replace my 4.7L or 3.6L engine with a 5.7 HEMI?

Yes, but you’ll need custom mounts, upgraded drivetrain components, and ECU reprogramming. It’s a common swap in RAM and Jeep vehicles.

4. How long does a 5.7 HEMI engine last?

With good maintenance, it can last 200,000–300,000 miles. Rebuilt or remanufactured versions often have updated components for longer life.

5. What oil does the 5.7 HEMI use?

SAE 5W-20 or SAE 5W-30 full synthetic oil is typically recommended. Check your owner’s manual for specifics.