How much is a 454 big block 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. Just the block is worth $500.
How big can you make a 454?
I've seen as big as 524 stroker kits from www.flatlanderracing.com for 454 blocks. .060 block and a 4.25 crank. I have no idea if that's "Safe", but it's out there. Go with the 4.25" stroke.
How much horsepower does a 454 big block have?
What are the specs of a Chevy 454 big block? 454 Big Block Performance Specs The original LS5 engine was introduced with 390 hp and 500 lb-ft of torque, while the LS6 was rated at 450 hp. By the time 1972 was reached, change of power calculations along with reduced power for emissions control resulted in a drop to max power rating of 270 horsepower with a peak torque of 468 lb-ft.
What does a 454 big block weigh?
How much does a big block Chevy weight with aluminum heads? 660 pounds. How much does a fully dressed 454 weigh? Big block – 700 lbs. How much does a bare 350 block weigh? around 200 pounds. How heavy is a bare engine block? around 150 pounds. How much does Chevy 350 engine weigh? Chevrolet Engine Weight Chart
How many liters is a 454 Chevy big block?
The Chevrolet 454-cubic-inch, or 7.4-liter, V-8 engine was a brawny gas-guzzling powerplant that should have died an ignoble death after the 1973 fuel crisis. Yet it survived to become a workhorse and father of the 8.1-liter 8100 Vortec V-8. Its uniqueness was in its versatility.
What year is the best 454?
The 1970 versions of the Chevrolet 454 were the most powerful, with the LS5 putting out around 360 horsepower and the LS6 delivering about 450 horses.
How much HP does a 454 big block have?
255 hpThe 454 EFI version was rated from 230 hp (172 kW) to 255 hp (190 kW) and from 385 lb⋅ft (522 N⋅m) to 405 lb⋅ft (549 N⋅m) of torque.
How much does it cost to build a 454 engine?
We build a 700hp 454 engine for $2,403. It seems a certainty that Chevy guys would rather eat dirt than drive a Ford, but not all Chevy guys agree about their choice of powerplant. The original small-block has a lot going for it, including power potential, minimal weight and even affordability.
Is a 454 engine good?
The 454 big block is a very good engine to go with if you are looking for something that can output a lot of power, and fit in a lot of classic cars and trucks. This is a classic engine from Chevrolet and stock it makes great power from the factory, if you upgrade it you can get even more out of it.
How much power can a 454 make?
That means a 454 can support almost 600 hp (454 x 1.3 = 590.2). Indeed, many do. Using the same multiplier, a 496 can support 645 hp.
Is the Chevy 7.4 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.
How much is a Chevy 454 truck worth?
A: The average price of a Chevrolet 454 SS - 4th Gen is $26,317.
How do you turn a 454 into a 496?
Take a 454, add a 4.250-inch stroke crank along with some 6.385-inch rods and your displacement shoots up to 489 cubes. Now bore those cylinders out a touch, to say . 060-inch over and you end up with the venerable 496.
How much does it cost to rebuild a Chevy 454?
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 long will a 454 engine last?
454 will run 200k with the right oil.
How long will a Chevy 454 engine last?
I had a 1992 Chevy 3500 with a 454, and it had 165,000 miles on it when it was retired. It was the original engine, and I can say it never gave me any trouble. I've seen them fail at less than 100,000 miles, and I've seen them go well past 300,000 miles.
What's the biggest Chevy big block?
ZZ632/1000The ZZ632/1000 is a 632-cubic-inch V-8 delivering 1,004 horsepower. DETROIT – Chevrolet Performance today introduced the ZZ632/1000* crate engine — the largest and most powerful crate engine in the brand's history. The naturally aspirated 632-cubic-inch V-8 produces 1,004 horsepower and 876 lb-ft of torque.
How Much Is a 454 Chevy Engine Worth?
Unfortunately, such a powerful and large engine doesn’t come cheap! The average 454 chevy engine price is $2000+, but exact prices vary depending on the type of vehicle you have. Other factors that affect the cost include your budget for a replacement, market demand for used engines, cubic inches of oil capacity, and more.
What Is a 454 Engine?
A 454 engine is exactly what it sounds like: a big block of power. This engine has four (“quad”) pistons and seven (“hepto”) cylinders. It’s also significantly larger than the smaller 350 engines on the market. Also, a 454 is most commonly found in heavy trucks, such as dump trucks or cement mixers, but you can find it in some muscle cars from years past, such as Corvettes. A 454 is truly a workhorse under the hood with a durable design and high horsepower.
Who Manufactures a 454 Engine?
Multiple companies manufacture any 454 crate engine that you see today. Some of these include Navistar International, Cummins Engine Company, and more! There may even be other businesses out there making brand new engines even though GM patented the technology behind them many years ago.
What is a 454 long block engine?
Our Chevy 454 Long Block Engine is on sale. This 7.4 liter engine is commonly known as the "454 Big Block". In 1970 the 454 was first introduced for use in the Chevy Corvette, soon after it's use extended to a long list of GM and Chevy applications. 454 motors have withstood the test of time and have been in production for four decades ...
How are Cylinder Heads assembled?
Our Cylinder Heads are assembled using a new valve stem and seals that feature the latest in high temperature technologies increasing heat resistance and longevity. These polished Cylinder Heads are pressure tested using magnetic detection to eliminate the chance of cracks or flaws unseen by the human eye. Before each head is mated their block using the correct torque valve we vacuum test all seals for proper seating. Triple angled cutters are used to machine the valve seats ensuring proper pressures and flow. All valves, valve springs and valve guides must pass our stringent process of meeting and exceeding OEM specifications. O.H.C. Heads are aligned for proper bore consistency. Every remanufactured long block has been specifically engineered to help improve the inherent flaws and failure points that can be found in many of today's engines.
What engine does a 454 use?
The Chevy 454 uses a typical old-school V8 design like you’d find on small block engines like the Chevy 350 or Chevy 305. Though things like compression, fuel injection, and emissions systems have changed over the years, the basic 454 construction remains identical to the day it first came from Chevy.
How much horsepower did the 1970 454 have?
The most powerful variants of the 454 were in the year 1970 because this was before the oil embargo and tightening emissions restrictions. The 1970 LS5 came with 360 horsepower, and the 1970 LS6 came with an impressive 450 horsepower.
What Vehicles Came with a Chevy 454?
As before mentioned, the 454 came in various cars from 1970 to 1975. If you’re pursuing a classic muscle car or looking through junkyards to find yourself a 454, here are the cars you should be looking for:
How much horsepower does a 454 crate motor have?
Nowadays you can still buy a 454 crate motor new and stock they put out 438 horsepower and 500-pound feet of torque. There are engine builders out there that have modified the 454 to be able to produce in excess of 2,000 horsepower for drag racing applications so the 454 is a very capable platform if you are looking for a big block V8.
How many millimeters is a 454?
The cylinder bore is 4.25-inches (107.95 millimeters), and the stroke is four inches (101.6 millimeters). Finally, all 454s use standard camshaft-in-block construction with pushrods to control the valves. The compression ratio varies depending on which engine you got. The LS5 454 engine has a compression ratio of 10.25 to 1.
When did the 454 switch to fuel injection?
In 1987 , the 454 switched from a carburetor to fuel injection, bumping power to 255 horsepower and 405 lb.-ft. of torque.
Can you still buy a 454?
You can still purchase a 454 big-block V8 crate engine from Chevy themselves, which only confirms its firmly planted legacy. Whether you’re looking to buy a classic muscle car, need a cheap truck or van for towing and hauling, or want to build a performance engine for a race car, the 454 is a great option.