Common questions

Does a Chevy 350 need premium gas?

Does a Chevy 350 need premium gas?

Re: Do you use premium unleaded in your 350? Octane determines the rate of combustion. The higher the rating the slower the combustion. Unless your engine is specifically designed for higher octane there really is no need to use it.

What gas does a Chevy 350 take?

If the engine is a low compression stocker 87 octane is probably sufficient. If the compression is 9.5 or more higher octane will probably be required. The cam timing and the ignition timing will play a part in the octane requirement of the engine.

How can I make my 350 Chevy more fuel efficient?

How to Get Better Gas Mileage in a 350 Chevrolet

  1. Make sure your motor and tires are properly maintained.
  2. Replace the tires on the vehicle with specially-made low rolling resistance tires.
  3. Try to avoid traveling with additional or unnecessary weight in your vehicle.

What year Chevy 350 is the best?

What Year is the Best Chevy 350 Engine?

  • LT-1 – 1970. When the LT-1 hit the scene in 1970, it took the world by storm.
  • L98 – 1992. Another fan favorite is the 1992 L98 350 engine.
  • L31 – 2002. Last but not least, the 2002 L31 350 Chevy engine deserves recognition.

What gas does Chevy recommend?

Like most vehicles today, the 2019 Chevrolet Silverado needs at least 87 octane regular unleaded gas in most of its engine options.

Should I use premium gas in my truck?

In a consumer notice, the Federal Trade Commission, notes: “In most cases, using a higher-octane gasoline than your owner’s manual recommends offers absolutely no benefit. It won’t make your car perform better, go faster, get better mileage or run cleaner.”

How many miles will a Chevy 350 go?

229k miles is not unheard of for a properly maintained 350. You could do a compression test and leak down test to analyze the health of the motor.

How many horsepower does a 350 engine have?

Chevy 350 Engine Specs The Chevy 350 engine is a 350 cubic inch (5.7-liter) small block V8 with a 4.00 and 3.48 inch bore and stroke. Depending on the year, make and model of a car, horsepower ranges from approximately 145 to more than 370.

How can I get better gas mileage from my carb?

Lack of secondary accelerator pump shot and a delayed secondary opening will increase fuel economy. The vacuum secondary carb’s fuel calibration is usually more efficient as well. In either case, make sure the idle and main air bleeds located on the top of the carburetor remain clean and unrestricted.

How much HP does a 1995 Chevy 350 have?

The medium-compression 1995 Chevy 350-cubic-inch engine saw use in only two vehicles: Tahoe and Suburban. This engine had the same 4-inch bore and 3.48-inch stroke as the low-compression model, but the compression rating was raised to 9.1:1. This 5.7-liter produced 200 horsepower and 310 foot-pounds of torque.

How can I make my 350 engine faster?

How to Get More Horsepower Out of My Chevy 350 Small Block

  1. Modify your air intake.
  2. Modify your exhaust.
  3. Change your camshafts and valve train.
  4. Purchase new cylinder heads, or have yours ported and polished.
  5. Have your motor rebuilt and blueprinted.

Can you put 93 octane in a regular car?

Most cars on the road recommend a standard grade 87 or 89. Premium gas 90-93 is completely okay to put in a standard vehicle. Car experts say there is no risk of damage to a standard car using premium fuel.

What kind of engine does a 1995 Chevy 350 have?

The 1995 Chevy 350-cubic-inch engine come in three versions: low-compression, medium-compression and high-compression. The low-compression version of the 1995 Chevrolet 350 was used in four vehicles: Suburban, G30 van, C/K3500 and C/K2500. It had a cylinder bore of 4 inches, a piston stroke of 3.48 inches and an 8.3:1 compression ratio.

What was the compression ratio of a 1995 Chevy 350?

Low Compression. The low-compression version of the 1995 Chevrolet 350 was used in four vehicles: Suburban, G30 van, C/K3500 and C/K2500. It had a cylinder bore of 4 inches, a piston stroke of 3.48 inches and an 8.3:1 compression ratio. This engine produced 180 horsepower and 295 foot-pounds of torque.

How to get better gas mileage in a 350 Chevrolet?

There are ways to improve the gas mileage you are getting in your Chevrolet with its V8 350 motor. You can get better fuel mileage out of your Chevrolet 350 through proper maintenance and by making small changes in the way you operate your vehicle.

What kind of engine does a 1995 Chevy Camaro have?

The 350-cubic-inch engine — now known as the 5.7-liter — began its life as an optional engine in the 1967 Chevrolet Camaro. Since then, it has been used in many different styles of vehicles. The 1995 Chevy 350-cubic-inch engine come in three versions: low-compression, medium-compression and high-compression.

Share this post