How can I make my 454 big block faster?

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

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

How much does it cost to build a 454 big block?

We Build A 700HP 454 For $2,403 without braking the bank. 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 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 big can you stroke 454?

But to take the basic 454 beyond the magical 500-inch mark requires stretching the dimensions considerably with a much longer stroke: 4.350-inch bores (0.100-inch over the stock 4.250 dimensions) and a 4.250-inch stroke delivers 505 ci.

Can you build a 454 with 781 heads?

I’ve spent hours reading through the info here and on Team Chevelle on numerous 454 builds and have decided to build one myself hopefully with the help of all you experts. I just picked up a 289 casting 454 with 781 heads, rebuilt supposedly.

How to add more power to a Chevy 454?

The old cast-iron cylinder heads and low-rise intake manifold were dumped in favor of some aluminum PowerOval 280 heads from Trick-Flow with upgraded valvetrain and a Summit single-plane intake manifold. The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place.

What kind of bump stick does Chevy 454 use?

The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place. Topping the engine is a borrowed four-barrel Holley XP carburetor.

How old is a Chevy 454 V-8 engine?

To find out just how much the 30-year-old behemoth could muster, they took it to Westech Performance’s dyno room. Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. They left all the original parts in place like the two-barrel carburetor and dilapidated ignition system.