What kind of engine does a Chevy 454 have?

It was not the ideal time to introduce a large cubic-inch big block tailored for performance vehicles, but the Chevy 454 made quite an impression nonetheless. The Chevy 454 was originally offered in three variations: the LS5, LS6, and LS7 (which was never offered as a factory option to the general public).

When did the Chevy 454 big block come out?

History To some, the Chevrolet 454 big block was the right engine at the wrong time. Building on the popularity of its 427-cubic-inch engine, General Motors introduced the 454 in 1970—one year before emissions standards were tightened and just three years before the gas crisis hit with full force.

When did GM stop using the 454 EFI?

The 7.4 L 454 EFI was found on GM 2500 and 3500 trucks throughout the early 1990s until replaced with the Vortec 7400 (GEN VI) in 1996. Did you find the recommended reading relevant to this discussion?

When was the Chevy 454 engine phased out?

The LS6 was phased out after 1971, and the LS5’s power had dwindled to about 245 horsepower by 1973 thanks to stricter emissions control. The Chevrolet 454 was eliminated from most passenger cars by 1975 but remained a viable powerplant in heavy-duty Chevrolet trucks through 1996. The Chevrolet 454 originally came stock in these passenger vehicles:

The Chevy 454 first hit the market in the 1970s. The 454 is a big-block carbureted engine found in most older model Chevrolet cars and trucks. The engine uses eight cylinders to provide high-end torque and speeds. The combination of larger bore and eight cylinders equates to very poor gas mileage.

How much power does a 454 motorhome have?

It has great power to 4500-5000. They should be the same till like 88-89 unless its cam size or something. The only thing that really holds those motors back from more serious mods is the dismal 7.9:1 compression ratio.

Is there an ECM on a 1993 GM 454?

There is No true ECM on the 1993 454. There is a mechanical advance spring set up under the distributor cap. Also, unless the engine system has been updated; there is a vacuum advance unit attached to the metal base under the cap. The top item is to replace ALL the vacuum lines.

Are there any problems with my 454 c.i.engine?

The only problem I’ve had with mine is a small power steering fluid leak, which I plan on fixing this winter. Actually, the formula for descending any grade is to downshift until you find a gear that will hold your speed in EQUILIBRIUM– you are neither accelerating nor decelerating WITHOUT USING YOUR SERVICE BRAKES (brake pedal).

Is the Chevy 454 used in motor homes?

A popular choice for recreation vehicles, the Chevy 454 found its home in motor-homes, although it was never originally designed for that purpose. The volume of engines produced, vast parts availability and relatively cheap cost made the transplant extremely attractive.

What kind of gas mileage does a Chevy 454 get?

The 454 is a big-block carbureted engine found in most older model Chevrolet cars and trucks. The engine uses eight cylinders to provide high-end torque and speeds. The combination of larger bore and eight cylinders equates to very poor gas mileage. The engine runs an average of 10 to 15 mpg.

When did the Chevy 454 engine come out?

In 1988 the engine was typically found in a long list of Chevrolet pickup trucks, Vans and SUVs, including the popular C3500 truck series, as well as the GMC Suburban line of full-size sport utility vehicles. Many reputable engine builders offer turnkey solutions based on the Chevy 454 for a number of vehicles.

Is the 454 Ho a big block 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.

454 Engine GM: 15595586 NAPA: 7537 Autozone: B70846 (Dayco) 1984 (H4D) Horizontal Radiator 454 Engine GM: 14049401 NAPA: 8153 Autozone: B70846 (Dayco) 1985 – 1989 (H5D)

What kind of radiator does a Chevy 454 have?

Horizontal Radiator 454 Engine GM: 15599363 NAPA: 8232 Autozone: E71429 (Dayco) 1990 – 1994 (H5D) Horizontal Radiator

How big is the fan belt on a Chevy P30?

Serpentine 52.75 inches (1340 mm) GM: 10085787 NAPA: 6K525 or 25060525HD Autozone: 525K6 (Duralast) Used: 75 +/- 5lbs New: 125 +/- 5lbs Crank, Water Pump, Alternator, Air Pump Belt Year

How big is a 1985 Chevy P30 454?

GM: 9433745 NAPA: 15460 or 257460 Autozone: 15460 (Duralast) Used: 75 +/- 5lbs New: 125 +/- 5lbs 1985 1/2 – 1990 Without A/C .47 inch x 45.5 inches GM: 10034695 NAPA: 15455 or 257455 Autozone: 15455 Used: 75 +/- 5lbs New: 125 +/- 5lbs 1985 1/2 – 1990 With A/C, Hi Ride

When did the first Chevy pickup truck come out?

The first Chevrolet pickup truck was introduced in 1924, though in-house designs did not appear until 1930. “C” indicated two-wheel drive and “K” indicated four-wheel drive. The aging C/K light-duty pickup truck was replaced with the Chevrolet Silverado and GMC Sierra names in 1999 in the United States and Canada,…

What should the idle RPM be on a Chevy 454 Eng?

You want the idle to be around 800 to 900 rpm with the vehicle in park and around 700 rpm with the vehicle in neutral. Monitor your tachometer while adjusting. Adjust the idle by sound if you do not have a tachometer. Listen for the engine rpm to drop until just before it starts to sputter.

What was the first generation of Chevy Silverado?

This generation also marks the first use of the Chevrolet Silverado nameplate (in use for Chevrolet full-size trucks today). The Rounded Line generation is the longest-produced version of the C/K model line, produced for 18 model years.

What are the specs of a 1993 GMC Sierra 3500?

The table below shows all 1993 GMC Sierra 3500 specs by style, including MPG (fuel economy), transmission details, and interior and exterior dimensions. Additionally, find 1993 GMC Sierra 3500 warranty and reliability information, such as limits on bumper-to-bumper coverage and major components. 34.0 gal. 34.0 gal. 34.0 gal. 34.0 gal. 34.0 gal.

When did Chevy start using the 454 engine?

The LE8 454 was the most common from 1973 to 1991. The L19 TBI, or throttle body injection, powered 1987 and later trucks as the second 454 engine option. The TBI 454 had fuel injectors in the middle of the throttle body that increased fuel efficiency, power and durability. Chevy began installing 454 V-8s in its trucks in 1973.

The Chevrolet 454-cubic-inch, or 7.4-liter, V-8 engine was a brawny gas-guzzling powerplant that should have died an ignoble death after the 1973 fuel crisis. Yet it survived to become a workhorse and father of the 8.1-liter 8100 Vortec V-8. Its uniqueness was in its versatility.

What kind of fuel delivery system does a 454 engine use?

This is an aspirated fuel delivery system with the addition of a mixture control system controlled by the ECM. It is not even close to the ECM used today. This fuel delivery system uses a mechanical fuel pump with the addition of an inline lift pump between this pump and gas tank on some systems to help prevent vapor-lock.

Where is the fuel pump located in a 454 engine?

Evaporation emission control system. The injector fuel control systems have a electric fuel pump, located in the fuel tank on the gauge sending unit. It pumps fuel to the throttle body and the direct fuel injector system through the fuel supply line and then through an in-line fuel filter.

Why does my GMC Sierra 1500 stall while in gear?

Motor wants to stall while in gear (but doesn’t do it out of gear once over 1000 rpm it dosent) seem to stall and it is only from a dead stop. Fuel filter has been replaced and TBI was rebuilt last April but it sort of used to do something like this when it was like 40 degrees or below. Could be torque converter lockup solenoid in the trans.

Can a GM 454 back fire under load?

I have a 95 Bounder 28 with GM 454. I bought it used and discovered too late that it back fires under load during a hill climb. If I back off it stops but I also end up dropping down to 40-45 mph at times.

What kind of fuel injection does a GM 454 have?

Does his engine have 2 4 barrel carburater or a throttle body Fuel Injection. If a 4 barrel it might be the accelerator pump. I’mpretty sure Tim’s is a throttle body injection like mine. These look like a carb but are far from it.

What kind of fuel system did the 1980 Chevy 454 use?

A M4MC or EM4MC carburetor was used on most of the 1980 series engines. This is an aspirated fuel delivery system with the addition of a mixture control system controlled by the ECM.

Is the Chevy 454 SS a good car to buy?

“Like a lot of ’90s cars and trucks, the 454 SS is fairly popular among younger buyers, which is a good sign for collectability in the long-term,” says Hagerty valuation editor Andrew Newton. “Gen-Xers make up 39.5 percent of insurance quotes for this model, and Millennials make up 24.6 percent.

How many miles does a Chevy Silverado 454 have?

93 custom Chevrolet Silverado 3500 crew cab dually. One of a kind. 454 big block super charged!!! Only 39,000 original miles. Rebuilt motor with 4,270 miles and rebuilt transmission. Over the top loaded with custom stereo, built …

What was the price of a Chevy 454 in 1990?

The big-block performance pickup has lived its entire life in the shadow of the GMC Syclone and Typhoon — but three decades after its debut, the 454 is finally getting some marketplace respect. Average values for the 1990–93 Chevy C1500 454 SS increased 1.3–1.4 percent in the latest Hagerty Price Guide update.

Is the Chevy 454 the best engine in the world?

No, we say emphatically (but not for any particular reason). However, there is clearly a large contingent of you that believes bigger is better, because the Chevrolet 454 big block easily made your top 10 engines list with room to spare. For sheer size and power, you placed the Chevy 454 at #8 on the list.

When did Chevy stop making the 454 engine?

The Chevrolet 454 was eliminated from most passenger cars by 1975 but remained a viable powerplant in heavy-duty Chevrolet trucks through 1996. 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 is 454 engines were in Chevy one-tons?

The 1973 1-ton trucks were equipped with a 240-horsepower 454 generating 355 foot-pounds of torque. In 1977, General Motors offered special trailering packages for its Chevys and GMC trucks, including the 1-tons. These 454s with four-barrel carburetors developed 230 horsepower and 360 foot-pounds of torque.

What’s the problem with my GM 454 engine?

I have a 1984 Itasca SunFlyer with the GM 454 engine that has heavy duty spark plug boots and wires. My problem with the hot engine has been vapor lock and hot starter problems. The vapor lock problem has taken a winter holiday.

How to solve idle problem in Chevy TBI 454?

1) Disconnect battery for at least ten seconds. (With the Key OFF) 2) Reconnect the battery. 3) Start engine letting it run for five seconds. 4) Turn key off for ten seconds. 5) Then start it and see how it idles. Did you give the model, year, engine, fuel system type, and transmission information?

Is the GM 454 a throttle body injection?

I’mpretty sure Tim’s is a throttle body injection like mine. These look like a carb but are far from it. For that period it was GM’s answer to a carb and I think they worked better than a carb, but they came with their own problems. I’m having problems with my engine which is a gen 5 454 tbi 220 model made in 1992.

When was the Chevy 454 removed from the market?

The Chevrolet 454 was eliminated from most passenger cars by 1975 but remained a viable powerplant in heavy-duty Chevrolet trucks through 1996. The Chevrolet 454 originally came stock in these passenger vehicles:

Is the Chevy 454 LE8 still in use?

The LE8 version still served GM trucks through 1991, although its horsepower rating varied from a low rating of 215 horsepower in 1974 up to about 230 in 1991. The standard transmission matching the LE8 454 on 1973 to 1987 trucks was the four-speed Muncie manual.

What kind of manual transmission does a Muncie 454 have?

The Muncie four-speed manual with overdrive was available on 1982 to 1987 models. The 1973 to 1976 half- and three-quarter-ton trucks with the 454 received the TH350 three-speed automatic.

How tall is a Chevy 454 crate engine?

Engine Assembly, Crate Engine, Chevy, 454 HO, 438 hp, Cast Iron Rectangle Port Heads, Each Crate Engine, Long Block, Chevy 454 Stroker, SBC Crate Motor, New Block and Cylinder Heads, Roller Cam, 563HP Crate Engine, Dressed Longblock, Big Block Chevy, 540ci Stroker, BBC Crate Motor, Standard Deck Height, 670HP

Where is the drain plug on a GM 454ci?

Drain Plug To Oil Pan Engine Temp Sensor To Engine Block Exhaust Manifold To Cylinder Head Flywheel To Crankshaft Intake Manifold To Cylinder Head Oil Pan To Engine Block Oil Pan To Engine Block Oil Pan To Timing Chain/Belt Cover

How big is a 2000 Chevy K3500 engine?

Overall height: 74.0 ” Overall Length: 213.4 ” Overall Width: 76.8 ” Wheelbase: 131.5 ” Displacement: 350 cu.in. Engine liters: 6.5 Engine liters: 7.4 Engine liters: 5.7 Fuel tank capacity: 34.0gal. Diameter: 16.0″ Curb weight: 5,229 lbs. Gross vehicle weight: 9,200 lbs. Payload: 3,988 lbs.

What are the specs of a 2000 Chevy truck?

The C/K 3500 interior comes standard with cloth seating, front split bench, manual air conditioning, an AM/FM/cassette audio system, tilt steering wheel, and leather steering wheel. Standard exterior features include chrome step bumper, 16-inch wheels, and intermittent windshield wipers.

How to increase gas mileage on a Chevy 454 Eng?

Routine maintenance and maintaining a low idle speed also increases performance and mileage. Maintain the proper tire pressure in your vehicle. Check the pressure and ensure that it is at factory specifications. Lower tire pressure creates higher drag that forces more fuel to be consumed. Check the tire pressure weekly.

Unfortunately the Chevy 454 was the right engine at the wrong time. Uncle Sam started to tighten down on emission controls in 1971 which affected a lot of the power of the 454. Another big blow for the 454 was the gas crisis of 1973 which pretty much sealed the fate for the motor during this period.

How many horsepower does a Chevy 454 V8 have?

Chevy V8 LSX Engine Storage Stand. The 1970 production models of the 454 put out the most horsepower with the LS5 claiming 360 horsepower and the LS6 putting out a mighty 450 horsepower.

What kind of engine does a Chevy 454 have?