How much horsepower does a crate 454 have?

How much horsepower does a crate 454 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.

How much horsepower does a 1971 454 have?

The high-performance LS6 454 equipped with a four-barrel carb had an 11.25-to-1 compression ratio and wielded 450 horsepower and 500 foot-pounds of torque in the 1970 Chevelles and Camaros. Chevy slightly detuned the 1971 version to generate 425 horsepower and 475 foot-pounds of torque.

Is a 454 big block a good engine?

The 454 big block is a very good engine to go with if you are looking for something that can output a lot of power, and fit in a lot of classic cars and trucks. This is a classic engine from Chevrolet and stock it makes great power from the factory, if you upgrade it you can get even more out of it.

How much HP does a 460 big block have?

General Information. The Ford 460-cubic-inch, V8 engine has a cylinder bore of 4.36 inches and a crankshaft stroke of 3.85 inches. The output for 460 engines built before 1972 is 365 horsepower at 4,600 rpm and 485 pound-feet of torque at 2,800 rpm.

How can I get more horsepower out of my 454?

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 horsepower does a Thumpr Cam add?

The Thumpr made the highest peak torque, the highest average torque, the highest overall average power, the best average numbers between 2,500 and 4,500 rpm, and the best numbers from 4,500 to 6,500 rpm. It made 396 hp at 5,900 and 418 lb-ft at 4,200 with the Vortec heads.

How much horsepower does a 1978 454 have?

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

How much horsepower does a 1988 454 have?

This 7.4-liter V-8 is configured with a 4.251-inch (108 mm) bore and 4-inch (102 mm) stroke. Horsepower output varied slightly and was application specific, but typically count on 350 hp to 400 hp, with torque slightly higher, coming in at 450 lb. -ft.

How much horsepower does a 1970 454 have?

The 1970 versions of the Chevrolet 454 were the most powerful, with the LS5 putting out around 360 horsepower and the LS6 delivering about 450 horses.

Is the 454 Ho a big block engine?

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 horsepower does a Chevy 454 have?

Only a set of dyno headers and an electric water pump were different. 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.

What’s the price of a 454 Ho crate 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

What is the compression ratio of a 454 engine?

The LS5 454 engine has a compression ratio of 10.25 to 1. The LS6 454 engine has a compression ratio of 11.25 to 1. The Vortec 7400 454 engine has a compression ratio of 8.5 to 1.