How much horsepower can a supercharged 454 make?

How much horsepower can a supercharged 454 make?

SC HELLION 454 This CBM engine is Supercharged, it puts out 900+ hp @ 6800 RPM’s and 875 ft-lbs of torque using 10lbs of boost. It has a compression ratio of 9.1.

Can you supercharge a 454 big block?

The older 454 SS 1/2-ton Super Sport truck produced 255 hp at 4,000 rpm and some stump-pulling 405 lb-ft of torque at 2,400 rpm. Although typically considered extreme by the more conventional horsepower gurus, supercharging the engine is the biggest and fastest way to boost all-around power.

How much horsepower does a 454 big block put out?

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 horsepower does a 1978 454 have?

The 454 engine produced about 230 horsepower and 360 foot-lbs. of torque.

Can you put a blower on 454?

A small blower may give you that 40 percent boost in power on your nearly stock 396, but it just won’t move enough volume to give you the hoped-for results on a built 454 or 502. The bigger the engine, the smaller (percentage wise) the gain will be at a given boost level; at least until you step up to a bigger blower.

How much HP does a 671 blower add?

So equipped, the 6-71 supplied a peak boost reading of just 4.1 psi, allowing the blown big-block to produce 545 hp and 527 lb-ft of torque. Stepping blower speed up slightly by replacing the crank pulley with a slightly larger 55-tooth version resulted in a jump in boost pressure to 5.5 psi.

How can I make my stock 454 faster?

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

  1. Improve the fuel and air intake system.
  2. Replace the stock exhaust system with a high-flow system.
  3. Replace the stock timing parts with ones tuned for racing.
  4. Bolt on a supercharger.

How much HP does a 1972 454 have?

By the time 1972 was reached, change of power calculations along with reduced power for emissions control resulted in a drop to max power rating of 270 horsepower with a peak torque of 468 lb-ft. As you might have guessed, the 454 represents the 454 cubic inch (7.44L) displacement of the engine.

How much horsepower does a 1973 454 have?

Finally, in 1973, GM introduced the 454ci LS4 as an available engine option for the Corvette. Rated at 270 HP, the LS4 was a far cry from the L88 of less than a decade prior, yet impressive nonetheless, when compared to other manufacturer’s offerings of the era.

How much horsepower does a Chevy 454 engine have?

The L29 454 was originally rated at 290 hp and 440 lb-ft of torque thanks to a combination of fuel injection, large oval-port heads (to replace the peanut ports used in the previous Gen V motors) and a slightly higher static compression ratio.

Is the Chevy 454 Ho crate engine a bargain?

Click for more details. 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.

How much power can a Supercharger add to a 500-horsepower big block?

If we have a 500-horsepower big block and installed a supercharger producing 14.7 psi of boost, (according to the math) we should be able to double the power output to 1,000 hp. After all, shouldn’t doubling the atmospheric pressure also double the power output?

How much HP does a Weiand supercharger put out?

Satisfied with our baseline, off came the Edelbrock intake and on went the Weiand supercharger. The blower was equipped with a pair of 950 HP carburetors, and pulley combination (59 top/57 bottom) to produce a maximum of 6.5 psi of boost.