How much horsepower does a 89 454 have?

How Much Horsepower Does A 1989 Chevy 454 Have? It managed 330 horsepower and 475 horsepower at only 475 horsepower. In terms of performance, it is not so surprising that the 454 engines with power from trucks produced almost 500 pounds per square inch.

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What is Chevrolet L89 engine?

Dec 19, 2013. The L89 aluminum head big-block V-8 was one of the many powertrain option choices for the 1969 Camaro, but it was by far the rarest application. The L89 is endowed with 11.0:1 compression, as well as forged internals, a solid lifter cam, and an aluminum intake topped with a Holley 4-barrel.

How much horsepower does a 1986 454 have?

Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque.

How much horsepower can a stock 454 make?

In general, a properly tuned production automotive engine produces 1.0-1.5 hp per cubic inch. Where a particular engine falls depends on many factors, so we’ll use 1.3 hp per cubic inch as a middle figure. That means a 454 can support almost 600 hp (454 x 1.3 = 590.2).

What is a Chevy L88 engine?

The L88 was a fire-breathing variant of GM’s 427 cubic-inch big-block lineup, which served as nothing short of a production race engine. Officially rated at 430 HP, the L88 was capable of propelling its C2 host to previously unattainable performance status.

How do I get more power out of my Chevy 454?

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

Improve the fuel and air intake system.
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 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 power does a L89 engine have?

In standard spec, it offered 450 bhp, but the RPO L89 added $389.65 to the price and raised power by 25 bhp. Furthermore the aluminum heads saved considerable weight, so much so the engine was lighter than the cast-iron 327. Only 19 Corvettes in 1967 were ordered with the L89 option.

What kind of engine does a 1967 RPO L89 have?

Included with RPO L89 was the L71 427/435 HP Tri-Power engine. In standard spec, it offered 450 bhp, but the RPO L89 added $389.65 to the price and raised power by 25 bhp. Furthermore the aluminum heads saved considerable weight, so much so the engine was lighter than the cast-iron 327. Only 19 Corvettes in 1967 were ordered with the L89 option.

What is the horsepower of a Chevy 396 L89?

What does L89 mean on a 396?

Chevrolet offered them as an upgrade to its hairiest version of the 396: the 375hp L78. Selecting the alloy heads changed the engine code to L89, but didn’t up the horsepower rating–that remained at 375. As this was a pricey upgrade, particularly for something that didn’t provide any extra power, not many Chevys were built with the L89 option.