How Much HP Can A 2 Bolt Main 454 Handle?

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

We Build A 700HP 454 For $2,403.

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..

How much HP can a stock 454 block handle?

MonzaRacer. As for big block Chevy a factory 2 bolt 454/427/402 block with out large over bores will easily and safely handle 700+hp/torque, and never discount the cast cranks As I have seen 600-700 hp on cast cranks, they just dont like shock loading quite as much as sbc will take,,tend to have reliability issues.

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).

What size is a 454 bored 30 over?

SO assuming a 454 bored . 030″ it should be around 462 cubic inches.

How much is a 454 motor 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.

What is the most powerful 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.

Are all 454 blocks the same?

The 427 and 454 have the same bore (4.25in), thus, any 427 low deck block can be built as a 454 simply by using the 454 crank (4.00in stroke). Some 427s and 454s have 4bolt main caps (and there were a few 4bolt hi-perf 396s), but, the blocks are still the same.

What is the max rpm on a Chevy 454?

I wouldn’t run a stock 454 much over 3,000 RPM for any length of time. Short bursts to 4,800 RPM will be ok. Gear your truck to keep the motor in the 3k range for your speed and you should be able to keep it together.

What is a 496 stroker?

The 496 stroker HP high performance crate engine includes forged pistons, 4340 rods and HP aluminum heads so you don’t have to give up quality to get a big block at an economical price. This engine requires at least a 3000 stall converter if using an automatic transmission. Part Number.

How much does a 454 cost?

A 454 that’s needs a complete rebuild from a junk yard for a few hundred dollars or less. A turn key you can expect to pay for performance a street engine for a car or truck about $5,000 to factory high performance around $15,000.

How can I get more power out of my 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. … Bolt on a supercharger.

How many HP is a 454?

The 454 EFI version was rated from 230 hp (172 kW) to 255 hp (190 kW) and from 385 lb⋅ft (522 N⋅m) to 405 lb⋅ft (549 N⋅m) of torque.

How much does it cost to rebuild a 454?

Engine only to rebuild including no labor to remove & replace or related parts is about $3000.00 on up depending on exactly what you want, this does include the oil pump as no rebuilt engine will not include one. total job will be $6000.00 plus. Transmission pump is something we do not work on.

What year did Chevy stop making the 454?

1975The Chevrolet 454 was eliminated from most passenger cars by 1975 but remained a viable powerplant in heavy-duty Chevrolet trucks through 1996.

How much HP can a 2 bolt main 350 handle?

Stay away from the 2-piece rear main! A 2-bolt main with aftermarket studs is stronger than a 4-bolt main block, less prone to crack, and can take up to 600 HP on a seasoned block.