I would recommend the 454 big block as a suitable option if you desire something that offers high power output and can be used for a wide variety of vehicles. Oldest Chevrolet engine with a solid performance, it runs well out of the factory and can be upgraded to make even better performance.
What horsepower is a 454 Chevy engine?
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 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.
What kind of motor is a 454 Chevy engine?
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.
How much is a 454 engine worth?
How Much Does A Chevy 454 Cost? For a particular type of performance, prices can range from $2500 to $3500, and an excellent one can almost certainly set you back $50,000 or more. Having a few hundred dollars and no more effort will give you complete clearance to rebuild a 1968 Buick 455 from scrap debris.
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 do I get more power out of my Chevy 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 a 454 engine fast?
Although there were some issues with its performance, as MotorWeek discovered, the 454 SS was pretty quick at its disposal. The truck was able to travel 60 mph with low-end torque on 7 wheels. The quarter-mile took 15 seconds, while the fast pace was seven seconds. A little over 9 seconds.
When did Chevy stop making the 454?
Chevy GM Trucks, SUVs, and Vans also came with the 454 spanning a wide date range from 1973 to 2001. However, after the year 2000, it was only found in heavy-duty trucks and RVs. Here are the trucks and SUVs you’ll find the 454 in. Additionally, the Chevy 454 HO crate engine is still available from Chevy to this day.
How much horsepower does a cam add to a 454?
The 454 responded very well to the cam upgrade, as the peak numbers jumped from 376 hp and 482 lb-ft with the stock cam to 428 hp and 507 lb-ft of torque. An increase of 52 hp is always welcome, especially when it comes with a sizable jump in peak torque.
Is a 454 a big block or small block?
Chevy production big-blocks range from 348-ci to 454-ci in passenger cars, but have also been offered in other displacements for different applications.
How much does it cost to rebuild a 454 engine?
How Much Does It Cost To Rebuild A 454 Engine? The price of a 454 rebuild from a junk yard typically ranges in the $200-300 range. When purchasing a turn key with a street engine for your car or truck, expect it to cost at most $5,000 for factory-high performance, which reaches about $15,000.
How much does it cost to replace a 454 engine?
The average income for a person who wants to rebuild a 454 is roughly $200. With an automatic turn key, you can expect the performance to range from about $5,000 for a street engine for your car or truck to around $15,000 for higher quality.
How much does a 454 big block cost?
How Much Does A 454 Chevy Big Block Cost? The price is $14,895 for the big block Chevy 454 with a 550-hp aluminum head engine combination from AutoExpress! If you prefer, you can customize your ride. Customization of your vehicle’s engine is possible for all engines.
