ENGINETECH P1516 Flat Top Pistons V8

( Brand: Enginetech ), ( Manufacturer Part Number: P1516 ), ( Type: Piston Set ), ( Items Included: Wrist Pin ), ( Piston Diameter: Standard And Oversize Pistons Available, Please Read Description ), ( Performance Part: No )

Review ENGINETECH Chrysler Dodge Mopar V8 Flat Top Pistons Size fits STD 318 1967–1984

The EngineTech P1516 is a meticulously engineered set of high-performance, flat-top pistons designed specifically for the legendary Mopar 318 cubic-inch V8 engines produced by Chrysler, Dodge, and Plymouth from 1967 through 1984. These pistons are crafted to deliver exceptional reliability, durability, and power output, making them an ideal choice for both street rods, classic muscle cars, and high-performance applications where stock components fall short. Engineered from high-quality forged aluminum alloy, these pistons feature a flat-top design optimized for improved combustion efficiency, allowing for better cylinder head flow and a more effective burn of the air-fuel mixture. The precision-machined crown ensures a smooth, even surface, reducing the risk of detonation and promoting a cleaner, more complete combustion process critical for maximizing horsepower and torque while maintaining engine longevity. The P1516 pistons are designed to accommodate the stock 3.25-inch bore diameter of the 318 V8, ensuring a perfect fit without the need for boring or oversizing, which helps preserve the engine s original displacement and balance. These pistons are paired with EngineTech s proprietary ring package, featuring a durable cast-iron top ring with a chrome face for superior wear resistance, along with two oil control rings that minimize blow-by and maintain optimal lubrication. The piston-to-wristpin fit is precision-machined to reduce friction and prevent excessive wear, while the included wristpin clips ensure secure retention without compromising piston movement. Whether you're restoring a classic 1967 Challenger, reviving a 1978 Dodge Coronet, or building a high-revving street machine, the EngineTech P1516 flat-top pistons provide the perfect blend of strength, performance, and compatibility, allowing you to unlock the full potential of your Mopar 318 without sacrificing reliability. Built to meet or exceed OEM standards while pushing beyond them, these pistons are a trusted upgrade for enthusiasts who demand nothing less than the best in aftermarket performance parts.

### **Pros and Cons of Buying a 1967 1984 Mopar 318 V8 (Flat-Top, Standard Pistons, EngineTech P1516)**

#### **Pros**

1. **Proven Reliability and Durability**

The Mopar 318 V8 is a well-established engine design that has been used in millions of vehicles over decades. When properly maintained, it is known for longevity, especially in applications like muscle cars, trucks, and performance builds. Many examples still run strong after 50,000 miles with basic upkeep.

2. **Affordability and Availability of Parts**

Parts for the 318 are widely available, both new and aftermarket. Since it was a popular engine in the late '60s through the '80s, finding replacement components from pistons and rods to valves, gaskets, and accessories is relatively easy and cost-effective. EngineTech s P1516 rebuild kit further simplifies the process by offering a pre-selected set of high-quality parts.

3. **Simplicity and Ease of Maintenance**

The flat-top design (no valves in the combustion chamber) makes the 318 easier to work on compared to modern overhead-cam or high-performance engines. Swapping out parts like spark plugs, valves, or even the entire valve train is straightforward for even intermediate mechanics. This simplicity also translates to lower labor costs for repairs.

4. **Performance Potential with Modifications**

- **Forced induction (turbo or supercharger):** The 318 handles boost well due to its robust block and crankshaft.

- **High-flow heads and camshafts:** Improves airflow and torque for better throttle response.

- **Fuel injection or carburetor upgrades:** Enhances performance and drivability.

- **Crankshaft and connecting rod upgrades:** Allows for higher RPMs and power gains.

With the right modifications, a 318 can produce **300 400 horsepower** without excessive stress on the internals.

5. **Classic Muscle Car Appeal**

The 318 was a staple in Mopar muscle cars like the **Charger, Challenger, Dart GT, and Coronet R/T**, as well as in trucks and vans. Owning one allows you to participate in classic car shows, cruising events, and restoration projects. Its nostalgic value is strong among enthusiasts, and well-maintained examples can hold or appreciate in value over time.

6. **Fuel Efficiency for Its Class**

Compared to modern V8s, the 318 is relatively efficient for its size. Stock examples get **12 16 MPG in a car** and **10 14 MPG in a truck**, which is decent for a big V8 from that era. With minor tuning (like a performance cam or headers), fuel economy can be improved without sacrificing too much power.

7. **Versatility in Applications**

The 318 fits a wide range of vehicles, from **1967 1984 Dodge/Charger/Challenger/Dart/Monaco** to **trucks (D-100, D-200, D-300), vans (D-50, D-100), and even some aftermarket builds**. This flexibility makes it a great choice for restomod projects or swapping into modern frames.

8. **Lower Cost of Ownership (Compared to Modern V8s)**

Fuel, insurance, and maintenance costs are generally lower than for modern high-performance engines. Basic repairs (like a timing chain or water pump) are cheaper, and the engine s simplicity reduces the risk of catastrophic failure.

---

#### **Cons**

1. **Aging Design Limitations**

- **Weak crankshaft:** The stock 318 crank is prone to bending under excessive torque, especially with forced induction. Upgrading to a **billet or forged crank** is recommended for serious power.

- **Rod bearings and main bearings:** Stock bearings are not designed for high RPMs or heavy loads. Aftermarket bearings (like **Fel-Pro or Moroso**) are often necessary for reliability.

- **Valvetrain wear:** The pushrods, rocker arms, and lifters can wear out over time, leading to valve float or excessive lash. Regular valve adjustments are required.

- **Head gasket failures:** Older 318s (especially pre-1976) are prone to head gasket leaks due to warped heads or poor sealing. Upgrading to **aftermarket gaskets (Fel-Pro, ARP)** helps.

2. **Emissions and Modern Compliance**

- **Smog concerns:** If you plan to drive the car in **California or other emissions-restricted states**, a 318 may require modifications to pass inspection (e.g., **EPA-approved fuel injection, catalytic converters, or a smog pump**).

- **Modern fuel standards:** The 318 was designed for **lead-based fuel**, and running it on modern unleaded can cause **ring sticking and cylinder wear** if not properly maintained (using **synthetic oil and fuel additives** helps).

3. **Rust and Corrosion Issues**

Many 318s from the late '60s and '70s suffer from **rust in the block, oil pan, and transmission housing**. A thorough inspection is critical before purchase, especially for **truck or van applications** that may have been exposed to road salt or off-road use.

4. **Throttle Response and Drivability**

- Stock carbureted 318s can be **sluggish at low RPMs** due to poor airflow and vacuum leaks.

- **Vacuum leaks** (from cracked intake manifolds or gaskets) are common and can cause **rough idling, hesitation, or stalling**.

- **Distributor issues:** Older 318s often have **failing distributors or ignition components**, leading to misfires.

5. **Limited High-RPM Potential**

The stock 318 is not designed for **high RPMs** (its redline is typically **4,500 5,000 RPM**). Without **forged internals, a stronger crank, and a high-performance cam**, pushing it beyond **4,000 RPM** risks **rod knock or bearing failure**.

6. **Fuel Economy Trade-Offs with Performance**

While the 318 is efficient for a V8, **any performance modifications (turbo, supercharger, big cams) will significantly hurt MPG**. Expect **8 12 MPG** in a modified car, which may not be ideal for daily use.

7. **Finding a Reliable Example Can Be Difficult**

- Many 318s have **neglected maintenance records**, leading to hidden issues (e.g., **warped heads, seized rods, or cracked blocks**).

- **Salvage yards often sell "good" 318s that are actually beyond repair** due to internal damage.

- **Properly maintained examples are harder to find** than stock but run-able ones, which may require more work.

8. **Resale Value Depends on Condition**

- A **stock, well-documented 318** in a classic car can hold value, especially in a restored Charger or Challenger.

- A **modified or heavily used 318** (especially in a truck or van) may depreciate quickly unless it s a **high-performance build**.

---

### **Conclusion**

- **Enthusiasts who enjoy classic muscle cars, cruisers, or restomod projects.**

- **Budget-conscious builders who want a reliable, high-performance V8 without excessive cost.**

- **Those who prioritize simplicity, parts availability, and mod potential over modern efficiency.**

- **Owners who are willing to invest time in maintenance (oil changes, valve adjustments, gasket replacements).**

- **Daily drivers who want fuel efficiency and low maintenance.**

- **Those who plan to run extreme power (500 HP) without major internal upgrades.**

- **People in emissions-restricted areas without modifications.**

- **Buyers who want a "plug-and-play" modern engine with minimal upkeep.**

### **Recommendation**

1. **Inspect Thoroughly Before Buying**

- **Block and heads:** Check for cracks, warping, or rust (use a **dye penetrant test** if unsure).

- **Crankshaft and rods:** Listen for **rod knock** (a sign of worn bearings) and inspect for **bends or cracks**.

- **Valvetrain:** Ensure **pushrods, rocker arms, and lifters** move smoothly.

- **Oil pump and pressure:** A weak oil pump can destroy the engine quickly.

- **Transmission and drivetrain:** Ensure the **flywheel

Details:

APPLICATIONS: CHRYSLER DODGE 318 V8 CAR AND LIGHT TRUCK. SPECS: Pin Dia: 0.9842Compression height : 1.741Bore: 3.910 99.31mm Top Ring: 5/642nd 5/64Oil 3/16. FLAT TOP, 4 EYEBROW RELIEF.

part #: p1516 price

• $175.96

specifications pistonringro:

• for models: Std, 318
• for makes: Chrysler, Dodge, Mopar
• for years: 1967-1984
• brand: Enginetech
• mpn: P1516
• type: Piston Set
• items included: Wrist Pin
• piston diameter: Standard And Oversize Pistons Available, Please Read Description
• performance part: No

shipping pistonringro:

• transit: 4-7 Days
• class: Standard, One-day, Expedited
• type: Calculated
• carrier: UPS
• service: UPS Ground, UPS Next Day Air, UPS Next Day Air Saver, UPS 2nd Day Air
• cost: $26.12

returns pistonringro:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

offer pistonringro:

• sold: 0
• started: March 20, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1

seller pistonringro:

• # reviews: 1099
• city: wood way, Texas
• rating: 100.0%

payments pistonringro:

• other
• wallet: Apple-pay
• credit card: Discover

general pistonringro:

• Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings
• condition: Used

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