Which is better a 454 or a 350?

December 2022 · 6 minute read

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).

Moreover, How much is a Chevy 454 engine worth?

It really depends on how much comes with the engine. If you don’t already have a big block then you need all the brackets for the alternator etc. Around here typical bare engines are in the $1000-$1500 range.

How many miles per gallon does a 454 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.

Also 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 horsepower is 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.

24 Related Questions Answers Found

What year did Chevy stop making the 454?

The LS6 was phased out after 1971, and the LS5’s power had dwindled to about 245 horsepower by 1973 thanks to stricter emissions control. 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.

How fast is a 454 SS?

The 1993 Chevy 454 SS could cover a quarter-mile in around 15.7 seconds, reaching speeds of 60 miles per hour in around 7.1 seconds. While the Chevy 454 SS line offered high power output, they were not the most efficient vehicles when it came to fuel consumption.

How much horsepower does a 1987 454 have?

The 454 V8 engine in 1987 produced 230 horsepower and 385 ft. -lbs. of torque. When discussing automobile engines, torque refers to the total amount of work that an engine can perform, while horsepower is how quickly it can perform that work.

How can I get more power out of my 454?


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

  • 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. …
  • Replace the stock exhaust system with a high-flow system. …
  • Replace the stock timing parts with ones tuned for racing.
  • Is the 7.4 Vortec a good engine?

    The 1996-2000 L29 7.4L big blocks are great engines. Much more dependable and durable than the 6.5L diesel of that era. L29’s had multiport sequential fuel injection, all of the latest sealing technology to prevent oil leaks and the “Vortec” style heads flowed very well.

    What’s Chevys biggest engine?

    As the power behind the 2019 Corvette ZR1, the new supercharged 6.2L LT5 represents the pinnacle of Chevrolet’s performance: It’s the most powerful engine ever offered in a Chevy production vehicle.

    How can I make my 454 faster?


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

  • 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. …
  • Replace the stock exhaust system with a high-flow system. …
  • Replace the stock timing parts with ones tuned for racing.
  • 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.

    What is the best engine ever made?


    The Best Car Engines of All Time

    How much horsepower can you get out of a 454?

    In staying with the standard bore/stroke combination of 4.25/4 inches, however, it is not uncommon to yield power outputs of greater than 650 horsepower from the 454 in race engine configurations.

    How hard is it to rebuild a 454 engine?

    Rebuilding a 454 is easy, provided that you know your way around an engine. To save yourself some money, choose an engine with a solid core. If you’re going to rebuild the engine, you’d be well served to purchase a 454 maintenance manual to ensure that all of your components are torqued to factory specifications.

    What is the biggest Chevy engine?

    The Most Powerful Big-Block Street Engine From Chevrolet Performance! The ZZ572/620 is the ultimate expression of Chevrolet Performance’s engineering capability. We build the ZZ572 with huge 4.560-inch bores and add a forged 4.375-inch-stroke crankshaft.

    What is the biggest engine Chevy makes?

    As the power behind the 2019 Corvette ZR1, the new supercharged 6.2L LT5 represents the pinnacle of Chevrolet’s performance: It’s the most powerful engine ever offered in a Chevy production vehicle.

    How much power does a 454 SS have?

    Powertrain specs

    Engine typeV8, n/a, 16 valves, OHV
    Displacement7.4 l (454 ci / 7440 cc)
    Power
    259 ps (255 bhp / 190 kw) @ 4000 rpm
    Torque549 Nm (405 lb-ft) @ 2400 rpm
    Power / liter35 ps (34 hp)

    How much does a 454 SS truck cost?

    To add context, a 2020 Silverado starts at $28,300, Toyota charges about $50,000 for a 2020 Supra, and Hagerty values a 454 SS in average condition at $14,500.

    How much horsepower does a 1995 Chevy 454 have?

    Performance. The 454 produced 425 horsepower, had a compression ratio of 9.6 to 1 (an engine’s maximum volume compared to its minimum), a maximum rpm of 5,500 and an ignition timing of four degrees before top dead center.

    How do I get more power out of my 454 vortec?


    How to Make a Chevy 454 Vortec More Efficient

  • Switch to a lightweight synthetic oil. …
  • Install a high flow air filter and cold air induction intake. …
  • Use a set of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. …
  • Install an aftermarket windage tray in your engine.
  • How much horsepower does a 1988 454 have?

    This 7.4-liter V-8 is configured with a 4.251-inch (108 mm) bore and 4-inch (102 mm) stroke. Horsepower output varied slightly and was application specific, but typically count on 350 hp to 400 hp, with torque slightly higher, coming in at 450 lb. -ft.

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