Best answer: Is a 454 big block a good engine?

The Chevrolet 454 remains a favorite among performance enthusiasts because of the its power output and the availability of aftermarket parts for the engine.

How reliable is a 454 engine?

I have found them to be very reliable although I haven’t had one with more than 45000 miles on it. They do tend to run a bit warm but once you find the “normal” for your unit and keep the coolant clean and properly serviced you should have no trouble. Exhaust manifolds can be a problem especially the right one.

How many miles will a 454 last?

Engines older than 1997 need oil with zddp. Newer engines don’t need it so most oil dosn’t have it. 454 will run 200k with the right oil.

How much is a 454 big block worth?

Around here typical bare engines are in the $1000-$1500 range. Just the block is worth $500. A complete running engine (old and tired) can fetch at least $2500 with all the brackets etc.

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Which is better a 454 or a 350?

In a light to medium weight car, a 350 will probably offer you the happiest experience, especially in a daily driver role. In a truck, the 454 will probably feel better to your foot. In an all out performance car, the 454 will probably be more likable as long as the car is a straight line car (drag racing etc).

How much HP can you get out of a 454?

Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Naturally, the truck-based 454s were tuned for torque, so having nearly 500 pound-feet wasn’t a big surprise. But like any stock engine, there was tons of power left to be squeezed out.

How much HP can a 454 handle?

As for big block Chevy a factory 2 bolt 454/427/402 block with out large over bores will easily and safely handle 700+hp/torque, and never discount the cast cranks As I have seen 600-700 hp on cast cranks, they just dont like shock loading quite as much as sbc will take,,tend to have reliability issues.

What year did Chevy stop making the 454?

The Chevrolet 454 was eliminated from most passenger cars by 1975 but remained a viable powerplant in heavy-duty Chevrolet trucks through 1996.

How much does it cost to rebuild a 454 engine?

Engine only to rebuild including no labor to remove & replace or related parts is about $3000.00 on up depending on exactly what you want, this does include the oil pump as no rebuilt engine will not include one. total job will be $6000.00 plus. Transmission pump is something we do not work on.

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How can I make my 454 faster?

How Do I Get More Power out of a Chevy 454?

  1. Improve the fuel and air intake system. The more fuel and air you are able to get into your Chevy big block engine, the more power it will be able to produce. …
  2. Replace the stock exhaust system with a high-flow system. …
  3. Replace the stock timing parts with ones tuned for racing.

How much is a used 454 big block?

The average current price for used 454 big block crate engine for sale is $4,984 from the last 30 listings.

How many MPG does a 454 big block get?

The 454 is a big-block carbureted engine found in most older model Chevrolet cars and trucks. The engine uses eight cylinders to provide high-end torque and speeds. The combination of larger bore and eight cylinders equates to very poor gas mileage. The engine runs an average of 10 to 15 mpg.

What transmission is best for a 454?

What would be the best style automatic transmission to use? That would be the 700R4 or simply called the 700R. This is a 4-speed, heavy duty GM automatic with a lock-up torque converter and an overdrive fourth gear.

Is there such a thing as a 350 big block?

There’s no such thing as a 350 BB, but there’s effectively a 348 BB.

How much horsepower does a 1987 454 have?

The 454 V8 engine in 1987 produced 230 horsepower and 385 ft. -lbs. of torque.

Is a big block faster than a small block?

What is a big block engine? A big block engine is physically larger and weighs more than a small block. [4] Larger bores, longer strokes, bigger valves and ports can lead to truly astounding power production. If a small block is a quick and nimble welterweight boxer a big block can be devastating heavyweight.

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