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.

What is the firing order for a Chevy 454?

The ignition firing order for a ci Chevrolet is 1, 8, 4, 3, 6, 5, 7, 2. From the front of the engine, the odd cylinders are on the right side, with cylinder 1 being the closest. The even-numbered cylinders are on the left, starting with.

What are the timing instructions on a Chevy 454?

Chevy 454 Timing Instructions. The numbers to the left of the V, looking at the engine from the front, are degrees of advance or how many degrees before top dead center. The numbers to the right of the V are degrees after top dead center. You always want to have the timing advanced or before top dead center.

When did the Chevy Silverado 4 generation come out?

Fourth generation (GMT400) Also called GMC Sierra Chevrolet Silverado (1999-200 Production December 8, 1986–1999 (US, two-door and Model years 1988–2000 (standard/extended cab) 1992–2 Assembly Arlington, Texas ( Arlington Assembly) R

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.

When did the Chevy big block engine go out of production?

This engine was superseded by the 409 cu in (6.7 L) as Chevrolet’s top performing engine in 1961 and went out of production for cars at the end of that year. It was produced through 1964 for use in large Chevrolet trucks. With a four-barrel carburetor, the base Turbo-Thrust produced 250 hp (186 kW).

When did the 409 engine go out of production?

Is the Chevy dually 454 still in Florida?

One Owner, Original Florida Title, Ice Cold Air, 454, Power Window DuallyIf this is what you are looking for, it doesn’t get better. Low miles, all original interior, drives out great – – 6 matching radials – all original stickers …

Is there a 1997 Silverado dually 454 for sale?

1997 Chevrolet C/K 3500 Silverado Dually 454 V8 Gasser Classic 1997 Chevy C/K 3500 Dually Gasser with big 454 (7.4L) V8 Vortec. Good CARFAX with three Texas owners and no accidents. Affordable classic ready to haul, hunt and play! Got this clean 4 door Dually for sale. Has air ride suspension. The engine is a big block 454.

When did Chevy stop making the 454 engine?

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.

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.

What kind of truck is a 1994 Chevy Silverado?

Selling my 1994 chevy silverado 3500 1 ton dually 4×4 pickup with actually 40k original miles! It has a 454 v8 engine automatic transmission with power… White chevy c3500 dually ’93 truck for less than $5k in ca, 95805. Engine 454 in good condition. Clean interior and engine, many new parts…

What was the horsepower of a 1970 Chevy 454?

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.

How to add more power to a Chevy 454?

The old cast-iron cylinder heads and low-rise intake manifold were dumped in favor of some aluminum PowerOval 280 heads from Trick-Flow with upgraded valvetrain and a Summit single-plane intake manifold. The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place.

What’s the price of a new Chevy 454?

The bill: $3,699.96 for all but the carb. The results: 567 horsepower and 537 pound-feet of torque on 89-octane pump gas! That represents a 70-percent increase in horsepower. That’s impressive! And remember, that’s all without touching the bottom end.

Is the Chevy 454 SS a performance pickup?

One of the first performance-oriented pickups, the 454 SS featured “the good-old-fashioned brute force of a big-block fitted to the smallest, lightest pickup platform possible, and beefed up accordingly,” Newton says, then adds, “They’re great for burnouts.”

How many horsepower does a Chevy 454 crate engine have?

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How big is a 95 Chevy 3 / 4 ton?

I have a 95 Chevy 3/4 ton 454 ext. cab. The specs on it put it at a wimpy 260 horse. I figure since it’s only getting 10mpg, I might as well bump it on up to the days when 454’s were getting 450 horse.

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 much does a 1994 Chevy C / K 2500 cost?

Monthly Estimate based on a 4.4% rate for 60 months, $3,998 vehicle price, $0 down payment, $0 trade-in, $0 sales tax. They are way too needy and overly eager. I had more than one person that kept contacting me asking for my phone number.

What was the difference between a Chevy 454 and a Chevy W?

Cylinder heads adopted a wedge chamber in place of the W-motor’s chamber-in-block setup, angled spark plugs and revised valve placement provided an improvement in high rpm efficiency and power, and the engine gained significant weight over the W.

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.

What kind of engine does a 1994 Chevy C / K have?

Very Rare – 1994 Chevrolet C/K 2500 Regular Cab Long Bed – V8 – 5.7 Liter, Automatic, 4WD. Runs Great, All Power, Great Tires, Running Boards, No Factory A/C, some rust spots, 114,000 Miles.

How does the fuel pump work in a 454 engine?

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. The pump is designed to provide pressurized fuel at 125 kPa (18psi.) A pressure regulator in the TBI keeps fuel available to the injectors at a constant pressure between 62 and 90 kpa. (9 to 13psi.)

What’s the difference between’93 and’94 TBI 454 engines?

I was told that beginning in ’94, the 454 horsepower rating actually increased to 255 from 230 and the ft.lbs of torque to 405 from 385. Anyone confirm or deny this claim? or explain what is the difference in pounds, if any, from one anther? Thanks in advance! I searched this site and came across the above thread.

Where are the fuel injectors located in a 454 engine?

The throttle portion of both the TBI units may contain ports located above, or below the throttle valve. These ports generate the vacuum signals for the exhaust gas recirculation (EGR) valve, MAP sensor and the canister purger purge system. The fuel injectors are solenoid-operated device, controlled by the ECM.

Why are my GM 454 backfires breaking down?

If you see any white stains around the ground bracket, the coil is breaking down due to being over worked ( too long at max voltage). Another thing to check is fuel pressure. The system is already a low pressure system to start with. Unfortunately you have to tee into the pressure feed line to get this info.

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.

How does ignition timing work on a Chevy 454?

Fuel takes a certain amount of time to burn. As the engine rpm increases the time the fuel remains in the engine decreases exponentially, thus ignition timing is advanced to allow more time for combustion. Mark the timing mark on the harmonic balancer with the white marker to make it more visible for the timing light.

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.

What kind of transmission does a Chevy 2500 3500 have?

1992 – 95 Chevy 2500 3500 2×4 4L80E auto transmission WILL SHIP! (Fits: Chevrolet K3500)

Where can I get 1991 Chevy body parts?

RockAuto ships auto parts and body parts from over 300 manufacturers to customers’ doors worldwide, all at warehouse prices. Easy to use parts catalog. 1991 CHEVROLET Parts | RockAuto ALL THE PARTS YOUR CAR WILL EVER NEED

What was the last year the Chevy 454 was made?

Another big blow for the 454 was the gas crisis of 1973 which pretty much sealed the fate for the motor during this period. The last Chevelles of 1973 used the 454 but by this point the engines had been toned down to a measly 245 horsepower. The Corvette followed suit by the end of 1974 and also bid farewell to this once powerful engine.

What kind of engine does a Chevy 454 have?

Engine Specifications. 1 1970 LS5 with 4 Barrel Carb. Max Brake Horsepower: 360 @ 5400 rpm (Chevelle) 390 @ 4800 rpm (Corvette) Max Torque: 500 @ 3200 rpm (Chevelle) 500 @ 2 1970 LS6 with 4 Barrel Carb. 3 1971 LS5 with 4 Barrel Carb. 4 1971 LS6 with 4 Barrel Carb. 5 1972 LS5 with 4 Barrel Carb.

Who is the owner of the Chevy 454 SS?

THE ICONIC FRONT CLIP ON THIS 88-98 CHEVROLET GAVE IT BOTH A PERFORMANCE INSPIRED LOOK WHILE ALSO MAINTAINING DEPENDABLE FUNCTIONALITY OVER HUNDREDS OF THOUSANDS OF MILES. Sriyantha Weerasuria has successfully assembled the ultimate trifecta of 454 SS pickups.

When did Sriyantha buy the Chevy 454 SS?

The second truck in Sriyantha’s 454 SS line-up is an all-black 1992 model that he took to another level. Purchased in 2014 from the original owner’s family after he passed away, the truck took about a year to complete. What separates this truck from the pack?

How many miles does a Chevy 454 SS have?

The factory GM 14-bolt rear end with 3.42 gears is still intact and takes abuse from the pavement blistering LS. This truck had 7,000 original miles on it when Sriyantha purchased it, and it now has 7,800 miles on it. These trucks do get driven, but extra care is taken to keep the odometer levels in check!

When did the Chevy 454 SS come out?

In 1990 Chevrolet would offer the 454 SS, a half-ton truck that borrowed the 454 V8 from the heavy-duty line-up for the first time in more than a decade. Also featuring quicker steering and a lowered suspension system (with upgraded swaybars and sport shocks), the engine would see an upgrade to 255hp the following year.

Do you need a starter in a Chevy 454?

The Chevrolet 454 engine is a powerful engine capable of horsepower and speed. This large engine needs a strong starter to engage the flywheel and turn the crankshaft. The 454 engine uses an electronic ignition that activates once the key is turned.

What kind of horsepower does a Chevy 454 have?

The revised 454 (now known as the Vortec 7400) was good for a whopping 290hp and 410 lb-ft of torque, and it was offered until 2001 (the final year for commercial and recreational vehicle use). Today the Chevrolet truck big block is one of the most overlooked high performance engines out there.

How long does it take to start a Chevy 454 engine?

This large engine needs a strong starter to engage the flywheel and turn the crankshaft. The 454 engine uses an electronic ignition that activates once the key is turned. A faulty starter can be replaced in thirty minutes, especially on the 454 where there is plenty of room to maneuver around in.

How much does a 1989 Chevy C / K 1500 cost?

Monthly Estimate based on a 4.4% rate for 60 months, $24,995 vehicle price, $0 down payment, $0 trade-in, $0 sales tax. More than friendly and patient with us. Even helped us find a more affordable insurance, sold me a good car and even fixed the little issues without charging me. Great experience Very knowledgeable and helpful.

What are the values of a 1989 Chevy truck?

Research used 1989 Chevrolet Truck values, certified pre-owned prices for Chevrolet Trucks. Autos Motorcycles RVs Boats Classic Cars Manufactured Homes

Who was the owner of the 1990 Chevy 454 SS?

The muscle car era was not over in the 1990s, it just moved on to the trucks. This 1990 Chevrolet C1500 454 SS was once owned by Ken Schrader! The 454 SS combines the big block from the heavy-duty

What kind of engine does a 1989 Chevy Silverado have?

THIS CUSTOM TRUCK HAS THE 5.7L V8 ENGINE, AUTOMATIC TRANSMISSION, POWER WINDOWS, DOOR LOCKS, AMFM STEREO, AIR CONDITIONING, CUSTOM LEATHER INTERIOR, CRUISE CONTROL, TONNEAU COVER AND OVER $30K ON T… More Info › 1989 Chevy 1500 single cab short bed truck. 4700 miles on new 350 engine and transmission.

When did the V-8 454 come out?

The 454 emerged in the 1990s carrying the same characteristics of the small-block V-8s. It received a single-piece rear main seal, four-bolt main caps, aluminum valve covers and a non-adjustable valvetrain.

When did Chevy start using throttle body fuel injection?

The return of the 231 V-6 to General Motors cars in the mid-1970s proved that fuel efficiency could be achieved in compact engines. But in 1988, Chevrolet introduced Throttle Body Fuel Injection to the 454. It was the same TBI system used on small-block V-8s and the V-6s.

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.

What makes the Chevy 454 7.4L engine unique?

However, tighter government emission standards and safety concerns prompted Chevy to detune the LS 454, which was the most common 454, in 1972 to 270 horsepower. Even by 1980s standards, the 454 was a relic of the past. It was huge and wasteful.

Why did my GM 454 Backfire at WOT?

I replaced the in tank fuel pump last month thinking it was fuel starvation while going up hills at WOT (wide open throttle). The fuel pressure with the old pump was low showing around 8 psi on the pressure gage that I permanently mounted 3 inches from the throttle body on the pressure line.

Is there a 1982 Chevy truck for sale?

This sky blue 1982 Chevy truck is in show-ready condition and has been meticulously maintained before and after its frame-off restoration. My father is the second owner of this truck and has owned… More Info › For sale is a 1982 Chevy 1 ton truck with 350ci engine and a 4 speed manual transmission with only 109,000 original miles on this truck.

What are the specifications for a Chevy 454 engine?

Chevrolet 454 Engine Specs Proud Member of the Big Block Family. As mentioned, the Chevy 454 first became available as part of the 2nd generation of Chevy big block engines in 1970. 454 Big Block Performance Specs. The original LS5 engine was introduced with 390 hp and 500 lb-ft of torque, while the LS6 was rated at 450 hp. Head and Block Construction.

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.

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.

Is there a timing plate for a 454 engine?

Check with the Mfg. of your coach, they may be able to tell you where the code is or where the wire is. My mechanic builds racing and boat engines and some are 454. The only way he could time my old ’94 454 was by ear going down the highway. No timing plate on it to adjust the mark on the harmonic balancer with.

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.

Chevy 454 Timing Instructions. The numbers to the left of the V, looking at the engine from the front, are degrees of advance or how many degrees before top dead center. The numbers to the right of the V are degrees after top dead center. You always want to have the timing advanced or before top dead center.

Where are the plugs on a GM 454?

One needs to remover the Cap and the rotor to get a good look at at things, just be real careful not to pull off any of the plug wires if your not real familiar with the firing order of the cap connections. Then connect a section of vacuum hose to the vacuum assemble, located on the passengers side, right side of the distributor.

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.

When did Chevy start using the 454 engine?