SCHAEFFER 0708-006-1PK Schaeffers Supreme High Zinc Racing 744954001002 7000 15W-40 Engine Oil

( Brand: Schaeffer ), ( Manufacturer Part Number: 0708-006-1PK ), ( Type: Synthetic Blend ), ( Oil Viscosity: 15w 40 ), ( Volume: 1gal. ), ( Package Quantity: Pack Of 1 ), ( Country Of Origin: United States ), ( California Prop 65 Warning: This Product Contains Less Than 0.1 Of A Chemical Known To The State Of California To Cause Cancer And Less Than 1 Of A Chemical Known To Cause Birth Defects Or Other Reproductive Harm ), ( UPC: 744954001002 )

Review SCHAEFFER Schaeffers Supreme 7000 15w-40 High Zinc Racing Engine Oil Gal

The **Schaeffer Supreme 7000 15W-40 High-Zinc Racing Engine Oil (Part #744954001002, 0708-006)** is a premium, high-performance lubricant meticulously engineered to deliver exceptional protection and reliability in the most demanding racing and high-stress automotive applications. Formulated with a sophisticated blend of advanced synthetic and mineral base stocks, this oil provides superior thermal stability, ensuring consistent viscosity and friction control even under extreme operating conditions such as high RPMs, intense heat, and aggressive driving. The **high-zinc formulation** (containing approximately 12% zinc dialkyldithiophosphate, or ZDDP) is a standout feature, offering enhanced wear protection for critical engine components like camshafts, lifters, and valve trains, which are particularly vulnerable in high-performance and racing engines. This elevated zinc content helps mitigate scuffing and pitting, extending component life and maintaining peak performance over extended periods.

Designed for **high-performance engines**, including those in drag racing, circle track, and other forms of competitive motorsports, the Supreme 7000 excels in reducing friction and minimizing wear, which translates to improved horsepower, smoother operation, and longer engine longevity. Its **full synthetic base stock** ensures excellent oxidation resistance, reducing sludge and deposit formation even in high-temperature environments, while the **high-viscosity index** maintains optimal film strength across a wide range of temperatures from cold starts to scorching operating conditions. The oil s **superior detergent and dispersant additives** work tirelessly to keep the engine clean, preventing harmful buildup that could impede performance or cause premature failure.

For racers and enthusiasts who demand nothing less than the best, the Supreme 7000 is a trusted choice, backed by Schaeffer s reputation for quality and innovation in the lubricants industry. Whether used in stock cars, muscle cars, or high-revving performance engines, this oil is engineered to meet the rigorous demands of racing while providing the durability and protection required for both short bursts of high-speed competition and prolonged use. Its **galon container** makes it ideal for bulk applications, ensuring that teams and mechanics have a reliable, high-performance lubricant on hand for maintenance, rebuilds, or race-day preparations. With its balanced viscosity of **15W-40**, it strikes the perfect middle ground for engines requiring robust protection without compromising on fluidity in cold starts or excessive drag under heavy loads. In summary, the Schaeffer Supreme 7000 15W-40 High-Zinc Racing Engine Oil is not just an oil it s a performance-enhancing essential for those who refuse to compromise on engine protection and efficiency.

**Pros and Cons of Schaeffer Supreme 7000 15W-40 High-Zinc Racing Engine Oil (Part Number: 744954001002, 0708-006)**

### **Pros**

1. **High-Zinc Formula** This oil contains a higher zinc (Zn) content, which is beneficial for engines with leaded fuel or those running on high-performance applications. The zinc helps protect against wear, particularly in older engines or those with leaded fuel systems.

2. **Racing-Specific Formulation** Designed for high-performance and racing applications, this oil is engineered to handle extreme temperatures, high RPMs, and heavy loads, making it suitable for modified or high-stress engines.

3. **Full Synthetic Base** While not explicitly stated, the "Supreme 7000" line is typically formulated with synthetic or semi-synthetic bases, which offer better thermal stability, longer drain intervals, and improved protection compared to conventional oils.

4. **Compatibility with High-Performance Engines** Ideal for engines running on leaded fuel (common in classic cars, drag racing, or modified engines) or those requiring a robust additive package to prevent wear and corrosion.

5. **Reputable Brand** Schaeffer is a well-known brand in the performance and racing oil market, particularly for classic and high-performance applications. Their products are often trusted by enthusiasts and mechanics for specialized needs.

6. **Wear Protection** The high zinc content provides enhanced anti-wear properties, which can extend the life of critical engine components like camshafts, lifters, and bearings in demanding conditions.

7. **Stability Under Heat** Racing oils are formulated to resist breakdown at high temperatures, reducing sludge formation and maintaining viscosity stability over time.

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### **Cons**

1. **Not Suitable for Modern Fuel-Injected Engines** This oil is formulated for leaded fuel and high-performance applications. Modern fuel-injected engines (especially those running on unleaded fuel) typically require oils with lower zinc content (often under 8% zinc) to avoid clogging catalytic converters. Using this oil in a modern engine could lead to premature failure of emissions components.

2. **Limited Availability** Racing and high-zinc oils are often harder to find compared to standard motor oils. You may need to purchase from specialty retailers or online marketplaces.

3. **Potential for Overkill in Everyday Use** For most daily-driving applications, especially in modern cars, a standard high-performance or full synthetic oil (e.g., 5W-30 or 10W-40 with lower zinc) is sufficient. This oil is overkill for normal driving conditions.

4. **Cost** Racing oils are typically more expensive than conventional or standard synthetic oils. While the price per quart may be reasonable, the specialized nature of this oil could make it less cost-effective for general use.

5. **Compatibility with Seals and Gaskets** High-zinc oils can be slightly more aggressive on certain rubber seals and gaskets over time, though this is rare with modern formulations. Always check compatibility with your engine s materials if running long-term.

6. **Drain Intervals May Be Shorter** While racing oils are stable, the extreme additive package and high-zinc content might require more frequent oil changes compared to standard oils, depending on usage.

7. **Mixed Reviews on Modern Engine Compatibility** Some users report that high-zinc oils can cause issues in modern engines, such as clogging oil filters or causing sludge in high-mileage vehicles. This is not universal, but it s a risk to consider.

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### **Conclusion**

Schaeffer Supreme 7000 15W-40 High-Zinc Racing Engine Oil is an excellent choice for **leaded fuel engines, classic cars, high-performance applications, or racing use**. Its high-zinc formulation provides superior wear protection and thermal stability, making it ideal for engines operating under extreme conditions. However, it is **not recommended for modern fuel-injected engines running on unleaded fuel**, as it can damage catalytic converters and other emissions-related components.

If you re restoring a classic car, running a modified engine, or participating in racing, this oil is a strong contender. For everyday driving in a modern vehicle, a standard high-performance or full synthetic oil with appropriate viscosity and lower zinc content would be more suitable.

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### **Recommendation**

- You are running a leaded fuel engine (e.g., classic muscle cars, drag racers, or modified engines).

- Your engine requires high-zinc protection due to extreme wear conditions.

- You are participating in racing or high-performance driving where wear resistance is critical.

- Your vehicle is a modern fuel-injected car running on unleaded fuel.

- You are unsure about the compatibility with your engine s emissions system.

- You are looking for a general-purpose oil for daily driving.

For most modern vehicles, opt for an **API SN or SP-rated full synthetic oil** with the correct viscosity (e.g., 5W-30 or 10W-40) from a reputable brand like Mobil 1, Pennzoil Platinum, or Amsoil. If you re unsure, consult your vehicle s manual or a trusted mechanic before switching to a high-zinc oil.

Details:

With a volume of 1 gallon, this pack oil is suitable for use in various automotive applications. Made in the USA, this oil offers excellent viscosity and protection for your engine. The Schaeffers 0708-006 Supreme 7000 15W-40 High Zinc Racing Engine Oil is a premium synthetic blend oil designed for high-performance engines. Ideal for car enthusiasts looking top-notch engine care, this Schaeffers oil is a reliable choice maintaining peak performance.

part #: 07080061pk prices

• $59.00-$309.99

specifications automobilefluids:

• brand: Schaeffer
• mpn: 0708-006-1pk
• type: Synthetic Blend
• oil viscosity: 15w 40
• volume: 1gal.
• package quantity: Pack Of 1
• country of origin: United States
• california prop 65 warning: This Product Contains Less Than 0.1 Of A Chemical Known To The State Of California To Cause Cancer And Less Than 1 Of A Chemical Known To Cause Birth Defects Or Other Reproductive Harm
• upc: 744954001002

general automobilefluids:

• condition: New
• Automotive Tools Supplies > Fluids Chemicals > Motor Oil

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• # reviews: 466

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• availability: In Stock
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• started: June 9, 2026

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