Quick Answer: How Much Horsepower Does A 7.4 Vortec Have?

How much horsepower 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..

Is the 8.1 Vortec a good engine?

Chevy 8.1 Vortec Reliability The 8.1 Vortec is named the “Workhorse” and this name is completely true. Overall, these engines are extremely reliable and are built to last beyond 250,000 miles. The Allison transmissions that most are coupled with are known to be some of the most popular/favorite transmissions out there.

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 horsepower can a 2 bolt 454 handle?

Horsepower Enthusiast The 2 bolt Big Block Chevy blocks are fine for anything up to 6500 RPM and 600 HP.

Is the 454 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 much horsepower does a 8.1 Vortec have?

GM 8.1L Vortec V-8 Engine Specs (Vortec 8100)Engine:General Motors Vortec 8100Peak Horsepower:330 – 340 hp @ 4,200 rpm (truck, van, SUV applications)Peak Torque:440 – 455 lb-ft @ 3,200 rpm (truck, van, SUV applications)16 more rows

How many liter is a 454 engine?

7.4 L454. For 1970, the Big-Block was expanded again, to 454 cu in (7.4 L), with a bore x stroke of 4 1⁄4 in × 4 in (108.0 mm × 101.6 mm).

What car came with a 572?

Chevrolet Chevelle MalibuGoing Big: A 572 is Under the Hood of this ’66 Malibu. Every vehicle on HOT ROD Power Tour has a story. Mike Appio’s 1966 Chevrolet Chevelle Malibu is both a piece of nostalgia and a tribute to his late stepfather.

How many miles will a 454 last?

454 will run 200k with the right oil.

How much horsepower does a 2000 Chevy 454 have?

The SE model has a 179-horsepower engine while the LE has a 169-horsepower engine.

What is a 572 Hemi?

FHO 572 Street Hemi Package. The 572 has become the most popular engine produced at FHO. It offers the most bang for the buck, with improved torque and power over the smaller 528/540’s. With the added low end torque, this engine does not require steep gears or high stall torque converters to perform.

Is the Vortec 8.1 an LS?

Although we love LS engines, they aren’t exactly built for the same purpose as the Vortec 8.1. A 6.0 LS would make an excellent engine for a high horsepower street car, but not a truck that tows stuff a lot. The Vortec 8.1 was designed for maximum torque at a very low RPM.

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. I’ve seen pickups that aren’t worth $500 sell for $1500 just because they have a big block.

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

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. … Bolt on a supercharger.

What was the last year for the 8.1 Vortec?

2009The 8.1 L was then produced until 2009 when it finally gave way to the small block 6.0 liter engine. This engine is no longer in production as the last was produced in 2009.

Which Chevy big block is the best?

Our Top 5 Big Block Chevys of All Time396 L78. This is the original factory big block Mark IV engine from Chevrolet. … 427 Tri-Power. The 427 big block was introduced as a production engine in 1966 for full-sized Chevrolets and Corvettes. … 454 LS6.

What’s the biggest Chevy engine?

6.2L LT5As 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.

What is a 7.4 Chevy motor?

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.