How much HP does a 454 big block have?

How much HP does a 454 big block have? 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

How much HP does a 454 big block have?

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 power can you get out of a 454 big block?

How much horsepower can you get out of a 454? In staying with the standard bore/stroke combination of 4.25/4 inches, however, it is not uncommon to yield power outputs of greater than 650 horsepower from the 454 in race engine configurations.

How much horsepower does a 454 crate motor have?

438 horsepower
The 454 HO offers tremendous value in a big block crate engine. Based on the GenVI block, this 438 horsepower iron head engine is a great choice for that muscle car in the garage.

Is 454 a good motor?

The Chevrolet 454 remains a favorite among performance enthusiasts because of the its power output and the availability of aftermarket parts for the engine.

Which LS engine is the best?

If you’re planning on boosting your project the 4.8L truck engine will be perfect for you. The 4.8L can take insane amounts of boost completely stock and will really perform well. If you don’t want a barebones 5.3L or 4.8L you could always step up to a 6.2L truck block which is based on the LS3 engine.

How much horsepower does a 454 big block have?

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.

What is the best small block chevy engine?

First produced in 1967, the Chevy 350 is the best known small block in GM’s engine inventory. It is remarkably versatile and has powered everything from the Chevy Camaro to the Cadillac. It came in numerous horsepower and torque configurations, and is also considered one of the easiest engines to rebuild with aftermarket parts.

What is the HP rating of a 454?

At its peak, the 454 was developing 450 horsepower in the Camaro and Chevelle passenger cars. By 1974, however, government-mandated smog requirements killed the muscle car as the 454’s horsepower rating dipped to 235.

Which is 454 engines were in Chevy one-tons?

Two 454s. Two versions of the optional 454 were available in 1-ton Chevy trucks.

  • Early Truck 454s. Chevy began installing 454 V-8s in its trucks in 1973.
  • Later Versions.
  • Matching Transmissions.
  • Replacement 454s.