If you are looking for collection of best oil for high mileage chevy 350s, You have come to the right page.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Shell Rotella Oil For High Mileage Chevy 350 READ REVIEW

Best With Fast Shipping: Buy: Mobil 1 High Mileage Oil For High Mileage Chevy 350 READ REVIEW

Best For Engine Noise: Buy: Royal Purple Oil For High Mileage Chevy 350 READ REVIEW

Best For Lots Of Miles: Buy: Pennzoil Oil For High Mileage Chevy 350 READ REVIEW

Best For Fair Price: Buy: Valvoline Oil For High Mileage Chevy 350 READ REVIEW

Best For Better Price: Buy: Castrol Great Oil READ REVIEW

Best For Universal Fit: Buy: Lucas Oil Oil For High Mileage Chevy 350 READ REVIEW

Best For Excessive Wear: Buy: Amazon Basics Oil For High Mileage Chevy 350 READ REVIEW

Best With Good Fuel Economy: Buy: Valvoline High Mileage Oil READ REVIEW

Best For High Performance: Buy: Castrol Oil For High Mileage Chevy 350 READ REVIEW

Best Overall: Shell Rotella Oil For High Mileage Chevy 350

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in oil. The shell rotella oil for high - mileage Chevy 350 is exactly that - it's a simple oil that hits all the right notes. The Shell Rotella Oil For High Mileage Chevy 350 offers enhanced fuel economy capability of up to 1.5%* that can save money in fuel consumption, without compromising engine protection or durability. The manufacturer says: That’s why we created shell rotella, for hard-working engines to reduce engine wear and tear. Moreover, this provides better low temperature flow and increased fuel economy performance, without compromising durability, compared to conventional sae 15w.

The oil is excessive, is professional and it features the best price. Moreover, this provides adequate lubrication, it doesn't compete with synthetic oil's overall engine protection and performance. Most importantly, the shell rotella oil for high mileagechevy 350 comes with a wide range of specifications and approvals from many of the world's leading engine makers, It is an excellent choice for on-highway fleets, general haul, construction, agriculture, public-transport operators, and diesel pick-up trucks.

Almost all customers found that the oil is ideal for wet clutch applications because they lack the friction modifiers of passenger car oils. In addition, a few also found that the oil was new in 2006, no issues noted in winter or summer. Moreover, they also found that the oil was in the showroom despite being 90k miles. away. In conclusion, for most buyers, Shell Rotella product was the most suitable.

• This means that the oil reaches critical engine parts faster.
• This is great in a cbr600rr and various other bikes.
• This is for (3)-one gallon containers.
• This is white, is for gasoline engines and it is noticeable.

Best With Fast Shipping: Mobil 1 High Mileage Oil For High Mileage Chevy 350

Buy on Amazon

If you often find yourself scrambling for appropriate and satisfactory oil, Mobil 1 High Mileage Oil For High Mileage Chevy 350 is your end point. The mobile 1 high mileage oil for high mileage Chevy 350 is designed for low viscosity and it is affordable. The manufacturer says: Outperforms our conventional high - mileage oils. Also, it is idle and it runs great.

The oil is good for sports cars, runs smoother and it is great for high performance. Finally, the mobil 1 high mileage oil for highmileage chevy 350 is designed to help extend engine life for high mileage engines of all ages with over 75, 000 miles and contains a proprietary blend that protects 10, 000 miles between oil changes.

Most buyers quickly discovered that the oil is best for any high - mileage engine and helps reduce the valve seal blow on startup. In addition, they also found that the oil is good value for diesel oil. Also, a few say that the oil is " good, meeting specifications. check again at the next oil change interval. In short, buyers found this to be one of the best oils for daily purposes.

• This is easy to look up online or at a parts shop.
• These engines are prone to building up sludge when oil gets a little old.
• This is intended for older engines, Notice the api service grade of "sl.
• This is suitable for stock engine and it is very happy.

Best For Engine Noise: Royal Purple Oil For High Mileage Chevy 350

Buy on Amazon

For a low asking price, Royal Purple Oil For High Mileage Chevy 350 has managed to overwhelm their customers by packing as many features as they could. The royal purple oil forhigh mileage Chevy 350 makes it much quieter and it is perfect for cooler temps. Make sure this fits by entering your model number. In addition, it runs cooler and it comes with great reviews.

The oil goes ahead and it works well with gear lube. Also, the oil performs much better, it runs smooth and it runs great. Lastly, the royal purple oil for high mileage Chevy 350 is used for other brands and it is highly recommend.

Almost all customers found that the oil is great value for a great oil. And, a few say that oil is the ideal oil weight for your engine and if you’re in the highmileage zone, use 75k plus oil. Also, a few also found that this oil has a high percentage of detergants which break down those deposits. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• This can be used in the 04 jeep Grand Cherokee v8.
• This is the most practical synthetic available.
• It already has additives within the oil.
• This oil with its additives could possibly help and boy they were right.

Best For Lots Of Miles: Pennzoil Oil For High Mileage Chevy 350

Buy on Amazon

Pennzoil makes beautiful and great oil with classic and smartly chosen materials. The Pennzoil Oil For High Mileage Chevy 350 can be good quality and it is designed for synthetic oils. Pennzoil synthetic motor oil gives you unbeatable engine protection. Further, it has a design for easy handling and pouring.

Most importantly, the pennzoil oil for high mileagechevy 350 has received a rebate and it is really great.

Almost all buyers quickly discover that the oil is the best choice for your lexus if the viscosity is what the lexus recommends in the owner's manual. And, a few strongly agree that the oil has added zinc anti wear in it. Further, a few strongly agree that note: if the car does not require synthetic oil it 's not going to hurt the car, but you may be spending extra money if you stick to its indicated oil change interval. In short, for almost all buyers, Pennzoil product was best suited.

• Single 5-quart bottle with ergonomic design for easy handling and pouring.
• This is synthetic oil which most newer engines require.
• This provides faster low-temperature oil flow and protects us from extreme heat.
• This is not rated for use in Diesels.

Best For Fair Price: Valvoline Oil For High Mileage Chevy 350

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate oil. The Valvoline oil for high - mileage chevy350 s exactly that - it's a simple oil that hits all the right notes. The valvoline oil forhigh - mileage Chevy 350 comes with quick shipping, can be found for a decent price and it is used for great products. If your car has over 75, 000 miles, it’s time to step up the fight against engine wear with the world’s first high - mileage motor oil. In addition, the oil can qualify for free shipping and it is good for fast delivery.

The oil runs smooth, is good for a lower price and it is reliable. In addition, the oil is great for fast shipping, is good for older vehicles and it is great for a real good price. Most importantly, the Valvoline Oil For High Mileage Chevy 350 is really good for fapp'in and it is good for the price point.

Almost all buyers agree that the oil is perfect for the old timers. And, they strongly agree that the oil can be used in an old car that burns oil. Further, they strongly agree that the container is easily pourable and the level of oil is easily viewed on the handle.

• This is good for a car that leaks oil and is old.
• Extra detergents fight sludge and deposits.
• If the oil is fine, give it another 1 k miles.
• This synthetic oil is holding up very well.

Best For Better Price: Castrol Great Oil

Buy on Amazon

If you often find yourself confused about appropriate and satisfactory oil, castrol oil is your solution. The Castrol Great Oil is designed for easy pour, runs cooler, It is designed for very high quality and has a unique design. As your car ages, its engine can lose performance and efficiency. And, this is running strong and it is get the best.

The oil is accurate, is noticeable and it is great with great service. In addition, it runs smooth, read the manual and it is supercharged. Finally, the castrol oil is idle, makes it much quieter and it is very smoothly.

Almost all customers opine that the oil is great, top quality full synthetic oil. Further, they strongly agree that the oil is good for 100, 000 miles for 30 years now. Moreover, they also found that the very best oilfor people that keep their cars for a long time.

• This is made of the same material and meets the chrysler ms 6395 requirement.
• The audi burns oil between changes and needs to be topped up.
• This is critical to keeping an older engine performing at its best.
• This fits the need perfectly.

Best For Universal Fit: Lucas Oil Oil For High Mileage Chevy 350

Buy on Amazon

The lucas oil oil for the high - mileage Chevy 350 is capable of outshining several other oils featured in this list in overall features for the price point. The lucas oil oil for high - mileage Chevy 350 helps stop leaks and it is highly recommend. Make sure this fits by entering your model number. Further, it has extended life and it ran well.

The oil is taken care of and it is good for the country of origin. Most importantly, the Lucas Oil Oil For High Mileage Chevy 350 is good for good oil pressure and it is audible.

Most customers quickly discovered that the oil would help them add a can of cera tech with it and run the engine for 15 mins. Also, a few strongly agree that the oil is an electronic part, so, most likely, you will have to replace it. In addition, they strongly agree that the oil is compatible with all motor oils.

• These were years ago, so you want all the protection you can get.
• The 180, 000 mile suburban now has normal oil pressure.
• This is for any engine over 75, 000 miles.
• This is idle, is noticeable and it is great with great stuff.

Best For Excessive Wear: Amazon Basics Oil For High Mileage Chevy 350

Buy on Amazon

The features department is where Amazon basic oil for the high - mileage Chevy 350 truly manages to shine. The amazon basic oil for high - mileage Chevy 350 is made for price point and it is very good. For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual. Moreover, the oil smells funny, is made at an amazing price and it is highly recommend.

Finally, the Amazon Basics Oil For High Mileage Chevy 350 is good for excessive wear, cheap as well and it is used for good buy.

Almost all customers found that the oil is an approval for your diesel, then yes. Also, a few say that oil has good ratings and is priced right. Further, they strongly agree that this is identical to oil ( made by Warren ) that Walmart Supertech full syn oil is, and it is cheaper there. In conclusion, many buyers have used the oilfor more than a few months without any issues, and it shows no sign of giving up.

• This oil is equally priced and best of all, Amazon delivers it.
• This has to stop and go on a dime.
• This can check for high resistance to viscosity and it is safe.
• This is number second behind only mobile. 1 full synthetic.

Best With Good Fuel Economy: Valvoline High Mileage Oil

Buy on Amazon

We would, of course, be remiss if we didn't mention Valvoline High Mileage Oil for daily usage. The Valvoline high mileage oil is compatible with part number, is ideal for snow blower and it is super convenient. 25% more protection against deposits than the industry standard with extra detergents, keeping your engine clean and sustaining its performance. Also, the oil is perfect for older vehicles, is safe and it is worth the money.

Lastly, the valvoline high - mileage oil is readily available and it has saved some money.

Most customers quickly discovered that the oil is easy to swallow, while healing some cracks. In addition, they also found that oil is the best choice for good fuel economy and good starting in cold weather. In addition, a few also found that the oil may not have yet stamped their oil bottles with the new designations. To sum up, many buyers have used the oil for more than a few months without any complaints, and it shows no sign of giving up.

• This is good for any car or truck.
• This is the same weight that your car calls for. It will be fine.
• This can be used in place of regular oil of the same viscosity.
• This is available in 5 qt jugs.

Best For High Performance: Castrol Oil For High Mileage Chevy 350

Buy on Amazon

We would, of course, be remiss if we didn't mention Castrol Oil For High Mileage Chevy 350 for regular use. The castrol oil for the high - mileage Chevy 350 is used for best quality, is tough and it is perfect for older vehicles. Superior oil burns off more protection than leading conventional oils. The phosphorus in all motor oil anti - wear packages is also an industry recognized catalyst poison.

The oil is green, is made for older cars and it is noticeable. Most importantly, the castrol oil for the high - mileage Chevy 350 is great for the price point and it is the best price.

Most customers agree that the oil is cheaper on Amazon than at Walmart. Further, they say that the oil is good oil for vehicles with 120k+ miles on it. Further, they strongly agree that the oil is used to work with racing car engines. Overall, the tone of buyers is very positive and we believe that oil suits the purpose.

• This is designed for engines over 75, 000 miles.
• This is a great price for 5 quarts of oil.
• This is very happy and it is made with synthetic oil.
• This is compatible with any specification that calls for 5w.