How can I get more power out of my stock 454?

How can I get more power out of my stock 454?

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 HP can a stock 454 handle?

They claim the experts agreed that about 700-750 hp is all a stock bottom end 454 could safely handle.

How much HP can a stock BBC block handle?

A properly prepared 2-piece rear main seal OEM GM 4-bolt block with main studs can comfortably handle well over 1,000 flywheel horsepower. Add in a short fill in the water jackets and some billet steel main caps and a stock block will handle upwards of 1,500 – 1,800 flywheel horsepower.

What kind of engine does a Chevy 454 have?

It was not the ideal time to introduce a large cubic-inch big block tailored for performance vehicles, but the Chevy 454 made quite an impression nonetheless. The Chevy 454 was originally offered in three variations: the LS5, LS6, and LS7 (which was never offered as a factory option to the general public).

When did the Chevy 454 big block come out?

History To some, the Chevrolet 454 big block was the right engine at the wrong time. Building on the popularity of its 427-cubic-inch engine, General Motors introduced the 454 in 1970—one year before emissions standards were tightened and just three years before the gas crisis hit with full force.

How big is a 454 cubic inch Chevy?

What’s left, though, is a 454 cubic-inch big-block Chevy with huge potential. 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.

When was the Chevy 454 engine phased out?

The LS6 was phased out after 1971, and the LS5’s power had dwindled to about 245 horsepower by 1973 thanks to stricter emissions control. The Chevrolet 454 was eliminated from most passenger cars by 1975 but remained a viable powerplant in heavy-duty Chevrolet trucks through 1996. The Chevrolet 454 originally came stock in these passenger vehicles:

What was the size of the Chevy 454 engine?

Even with Gen V/VI revisions, the 454’s displacement remained constant for decades until GM radically changed the big-block, pushing a production heavy-duty truck engine up to 8.1 liters (496ci) that appeared in 2001. The bore remained at 4.250 but the stroke increased from 4.00- to a hefty 4.37-inches.

Can a 454 engine be turned into a 502 engine?

Changing a 454 cubic inch engine into a 502 cubic inch engine requires making the combustion chambers bigger by boring metal from the cylinder walls or lengthening the distance the pistons travel. Boring the walls is expensive and delicate but gives the best results in terms of engine wear and response.

What is price of 454 Ho big block engine?

Chevrolet Performance’s 454 HO crate engine is a Big-Block bargain – an affordable engine with performance specs that will make you think it’s 1970 all over again. $19,157 MSRP † PART NO. 12568774

Do you need a stroker kit for a 454 engine?

Unlike boring an engine block to increase displacement, installing a stroker kit does not require any changes within the block itself. The engine simply needs to be disassembled and the new parts installed. Choose a quality stroker kit containing all the parts required, including a crankshaft, pistons, rings, connecting rods, rod and main bearings.