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How much horsepower does a 1998 Chevy 454 have?

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How much horsepower does a 1998 Chevy 454 have?

The 7400 Vortec V-8 GM engine has 454-cubic inches and was once rated at 290 horsepower at 4,000 rpm. It had 410 torque at 3,200 rpm. The engine has a bore and stroke of 4.24 inches x 3.ninety nine inches.

How much horsepower does a 1989 Chevy 454 have?

330 horsepower
Surprisingly, the 454 laid down an excellent 330 horsepower and 475 pound-feet of torque. Naturally, the truck-based 454s have been tuned for torque, so having nearly 500 pound-feet wasn’t a big surprise.

How much horsepower does a fuel injected 454 have?

L19. General Motors introduced EFI in 1987, which was once discovered on GM C1500 SS, C/K2500 and C/K3500 vans. The 454 EFI model was rated from 230 hp (172 kW) to 255 hp (190 kW) and from 385 lb⋅toes (522 N⋅m) to 405 lb⋅ft (549 N⋅m) of torque.

How do I am getting more energy out of my 454 vortec?

How to Make a Chevy 454 Vortec More Efficient

  1. Switch to a light-weight artificial oil.
  2. Install a prime float air filter out and chilly air induction intake.
  3. Use a set of long-tube headers (exhaust manifolds) and an oem exhaust system.
  4. Install an o.e.m windage tray to your engine.

How much horsepower does a 77 454 have?

How much horsepower does a 77 454 have? In 1977, General Motors presented particular trailering packages for its Chevys and GMC vans, including the 1-tons. These 454s with four-barrel carburetors developed 230 horsepower and 360 foot-pounds of torque.

What kind of engine does a 1988 Chevy 454 have?

Specifications for the 1988 454 RV Engine. Specifications. This 7.4-liter V-Eight is configured with a 4.251-inch (108 mm) bore and 4-inch (102 mm) stroke. Horsepower output various quite and used to be 454. A popular selection for recreation vehicles, the Chevy 454 discovered its house in motor-homes, although

What roughly fuel does a Chevy 454 run on?

It is gas injected and runs on regular unleaded fuel. A popular selection for recreation vehicles, the Chevy 454 found its home in motor-homes, even though it was once never in the beginning designed for that goal. The quantity of engines produced, vast portions availability and quite affordable value made the transplant extremely horny.

What was the bore and stroke of a 454 engine?

In 1987, the 454 had a bore of four.25 inches, and a stroke of 4.00 inches. When discussing an interior combustion engine, bore refers to the diameter of the engine’s cylinders, which area a moving ring-and-piston assembly, and stroke refers back to the distance that the pistons within the cylinders move from best to bottom.

What roughly engine does a 1988 Chevy Silverado have?

Of the three trim ranges — Cheyenne, Scottsdale and Silverado — the Silverado used to be the highest of the line. The 1988 Chevy Silverado had four engine choices: 210-horsepower (hp) 5-liter or 5.7-liter V-8, 230-hp 7.4-liter V-8 and six.2-liter diesel V-8. Only the 2500 and 3500 fashions had been provided with the 7.4-liter V-8.