Quick Answer: How Much Does It Cost To Rebuild A Pontiac 400 Engine?

Is it worth putting a used engine in a car?

If you do decide to fix it, you don’t have to pay full retail price for a new engine.

You can save a bundle of money by buying a used one.

That’s because used car parts cost much less than new ones.

Buying a used engine can help get you back on the road without spending as much in car repairs..

Is it worth rebuilding a high mileage engine?

When searching for an engine to rebuild the mileage typically isn’t a consideration unless of course the engine is blown in which case the engine block may have significant damage. If the high mileage engine is running it’s probably a pretty good candidate for a rebuild.

Is a Pontiac 400 a small or big block?

Ford 332 (5.4 litre) Interceptor big block V8. A Chevrolet Camaro 396 had a big block, but a Pontiac Firebird 400 did not. Buick and Oldsmobile 455s were big blocks, but a Pontiac 455 was not. A Chevrolet 348 was a big block, but a Chevrolet 350 was a small block.

What is the difference between a Pontiac 400 and 455?

The significant difference internally between the 400 and the 455, as you probably know, is the diameter of the main bearing journal on the crank – the 400 being 3.000″ and the 455 being 3.250″.

How many hours does it take to replace an engine labor?

20 hoursExpect at least 15 to 20 hours of labor for a typical engine replacement on a newer vehicle. A good portion of that comes down to how much work the shop has to do to transfer your old engine parts to the new block, which is where you could potentially lose money by opting to purchase the short- or long-block.

Can you keep a car forever?

OK, so you probably won’t drive the same car forever, but you can definitely keep it alive for the next 10 to 15 years. … “Even though there’s encouragement to turn your car over quickly from the media, keeping your car for a long time is an incredible way to save money.”

How much does it cost to fully rebuild an engine?

A typical engine rebuild is between $2,500 and $4,000 in parts and labor costs. This type of engine repair might include simply replacing bearings and seals, and obviously taking the engine out and re-installing it. It could be much higher too.

Does a rebuilt engine have 0 miles?

No. The odometer records essentially the life experience of the entire vehicle. The engine is essentially like a battery, though of course a very major and main component that makes everything work. But vehicles consist of a lot of wear parts.

At what mileage should an engine be rebuilt?

After 100 years the engine will only have 10,000 miles on it. This motor may last a few hundred years before it would need rebuilding or replacement. This is why we use mileage to rate how long an engine will last. Most engines on the road today are designed to last well over 100,000 miles.

Is it cheaper to rebuild or replace an engine?

It’s quite likely that engine rebuilding can save you money compared to engine replacement depending on the engine problem you are faced with and the cost of the parts needed for the repair. Depending on the situation, rebuilding your engine can save you up-to half of what you would of spent on replacing your engine.

How much horsepower can a Pontiac 400 make?

The major components of the build up include a ’67 GTO 400 block previously freshened up by Kevin. It was punched 0.035-over and stuffed with a 4.210-inch stroke crank….Engine Buildup WorksheetEngine Displacement463Horsepower650Torque596 lb-ftBore/Stroke4.185/4.21-in4 more rows•Sep 1, 2008

Is a rebuilt engine as good as new?

Rebuilt engines are dependable, reliable and are backed by the engine manufacturers warranty program. A rebuilt engine gets better gas mileage than your old one and will emit fewer pollutants. … A remanufactured/rebuilt engine, with proper maintenance, is capable of lasting as long as a new car engine.

Is it worth replacing an engine?

In some cases, engine replacement is a viable alternative to acquiring a new vehicle. It can be done for a fraction of the cost, plus you avoid taxes, license fees, and insurance expenses that are incurred in vehicle replacement. Replacing an engine can save money and extend vehicle life.

Do rebuilt engines last long?

So to answer your question, if an engine rebuild is done well, the engine absolutely can last many tens of thousands of miles. And if you really plan to keep the car for 75,000 or 100,000 miles, you should consider finding a good car that you like, and then having the engine rebuilt yourself.

What is the easiest engine to rebuild?

Probably something along the lines of the Subaru 360cc 2 stroke engines are probably the easiest to rebuild. Any of the pushrod overhead valve 4 stroke engines which are built in the 1950’s-1980’s are very simple to rebuild,the 2 piece rear main oil seals can be hard to fit,the rope ones in particular can leak.

Can you replace pistons without removing engine?

In answer to your question, yes, it can be done, make sure, the crank is turned in the right position so the rods align to it, and get a ring compressor, it would make the work easier.

Is a Pontiac 400 a good engine?

Because of its place in Pontiac’s most brutal and outlandish muscle cars as well as fighting the good fight into the era of smog-choked, low-compression lameness, the Pontiac 400 remains one of our favorite V-8 engines.

Is Pontiac 455 and 400 the same block?

The 455 blocks from 1970 to 1976 are also functionally identical. … Just how much horsepower a stock Pontiac 400 or 455 block can handle is a question that Butler has been asked countless times over the years, and he says there isn’t a straight answer.