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how can i get more horsepower out of my 454

by Prof. Etha Rice Jr. Published 3 years ago Updated 2 years ago
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How can I get more horsepower out of my 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 ...
  • Replace the stock exhaust system with a high-flow system.
  • Replace the stock timing parts with ones tuned for racing.
  • Bolt on a supercharger.

Full Answer

Can you pump more horsepower out of a 454 engine?

Car performance enthusiasts use engines such as these to power hot rods and street racing cars; because of this, many 454 owners are seeking a way to pump more horsepower out of these already powerful engines. Though these engines are already made with performance in mind, there are many upgrades you can use to get more power out of them.

How can I Make my Ford 454 run faster?

By changing the stock headers and mufflers attached to your 454 with high-flow parts, you will be able to increase the speed that air flows out of your engine and the power it creates. Replace the stock timing parts with ones tuned for racing.

Is a 454 BBC a good engine to upgrade?

If upgrades to the short block are necessary, it may be worthwhile to consider installing an aftermarket "stroker" crank to gain even more displacement. This has become very commonplace to the point that a 454 BBC is considered a small BBC performance engine.

How do you change the exhaust on a Ford 454?

Replace the stock exhaust system with a high-flow system. By changing the stock headers and mufflers attached to your 454 with high-flow parts, you will be able to increase the speed that air flows out of your engine and the power it creates. Replace the stock timing parts with ones tuned for racing.

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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 can I make my 454 engine faster?

How Do I Get More Power out of a Chevy 454?Improve the fuel and air intake system. ... Replace the stock exhaust system with a high-flow system. ... Replace the stock timing parts with ones tuned for racing. ... Bolt on a supercharger.

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.

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 many miles is a 454 good for?

454 will run 200k with the right oil.

Is 454 a good motor?

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.

What Cam is best for a 454 big block?

1:193:38Best Cam For Stock 454 - Top 5 Picks of 2021 [Reviews & Buying Guide]YouTubeStart of suggested clipEnd of suggested clipThe third product we have is comp compcam's 454 camshaft its operating range lies from 1900 to 7000MoreThe third product we have is comp compcam's 454 camshaft its operating range lies from 1900 to 7000 rpm it reduces the surface peak roughness of freshly ground camshaft by 65.

How do you make a Chevy 454 big block?

1:5219:47How to Build a Chevrolet 454 Big Block Part 1: Taking the Cylinder ...YouTubeStart of suggested clipEnd of suggested clipSo we can jump in to that so the first thing we need to do is take off the flywheel on our big-blockMoreSo we can jump in to that so the first thing we need to do is take off the flywheel on our big-block Chevy. So we can put it on our engine stand and we need a three eleven sixteenths impact socket.

How much horsepower does a 1995 454 have?

Production/sales period of cars with this particular specs:mid-year 1994 - mid-year 1995Displacement:7443 cm3 / 454 cuiHorsepower net:171.5 kW / 233 PS / 230 hp (SAE net)/ 3600Torque net:522 Nm / 385 ft-lb39 more rows

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.

What year is a Gen V 454?

Gen V(5) Big Block Chevrolet Engine Differences Produced from 1991-1995, these Only came in a 454 cubic-inch configuration. They had a one-piece rear main seal, oiling passages closer to the cam and every block received four-bolt mains.

How much HP does a 1972 454 have?

Engine manufacturer:GM Chevrolet L-series 454 V-8 (big-block)Horsepower net:201.5 kW / 274 PS / 270 hp (SAE net)/ 4000Torque net:529 Nm / 390 ft-lb/ 320025 more rows

1.How Do I Get More Power out of a Chevy 454? - It Still Runs

Url:https://itstillruns.com/do-power-out-chevy-454-7147153.html

32 hours ago Step 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. By replacing your stock carburetors and air filters with high-performance parts, …

2.How can I get more horsepower out of my 454? - AskingLot.com

Url:https://askinglot.com/how-can-i-get-more-horsepower-out-of-my-454

17 hours ago 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.

3.How do people get more power out of a Chevy 454? - Quora

Url:https://www.quora.com/How-do-people-get-more-power-out-of-a-Chevy-454

1 hours ago The more air you into the cylinders the more power you get out period. Porting and polishing the heads and a larger cam are the basics. Increasing compression also helps but going to far with compression means high octane fuel. Turbo or superchargers force more air in and also raise the static compression ratio.

4.how can i get more power from my 454? - CK5 Network

Url:https://ck5.com/forums/threads/how-can-i-get-more-power-from-my-454.311934/

33 hours ago  · Hey guys! I figured there wasn't a better place to go with my chevy related questions than here. I have a 454 with very very low mileage on it. Since I installed it i haven't felt like i was getting all the power i wanted or should get out of this engine. when my engine was built the company said they put a " mild RV cam" in it.

5.Want to squeeze more power outta my 454 - Boat Design Net

Url:https://www.boatdesign.net/threads/want-to-squeeze-more-power-outta-my-454.17406/

30 hours ago  · It's not magical, but fysiks. More air presed into the cylinder means you also can increase the injected fuel and therfor more HP. Don't tell me your one off those old guys thinking turbos are not worth the effort even they has ben around …

6.How to increase power in 454? - Chevy Message Forum

Url:https://chevytalk.org/fusionbb/showtopic.php?tid/225945/

30 hours ago  · Stock 1990 454 SS trucks had a pathetic power output for a 454. Significant HP gains can be had with better heads, cam, exhaust and intake. TBI unit is a little limited in power production, you may have to change out injectors to get enough fuel into the engine when operating in the upper rpm band.

7.Ask Classic Car Questions Get Classic Car Answers - Oldride

Url:https://www.oldride.com/answers/103957835.html

25 hours ago Index the plugs. (gap facing the valves). This promotes more efficient flame propagation across the face of the piston. cost: (Free) BASIC after market H.E. ignition system with proper plug wires. cost (under $200..... remember I said BASIC) MAKE SURE the carb. CFM is LESS than or EQUAL to your best guess of what the intake and heads are flowing.

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