How to tell the year of a 454 Chevrolet engine?
How to Tell the Year of a 454 Chevrolet Engine
- Allow your engine to cool before searching for your engine date code. ...
- Locate both the engine and date code on the top driver’s side of the bell housing flange (where the transmission mates to the engine).
- Clean off any dirt or debris from the bell housing with engine degreaser and a cotton rag if the engine/date codes are covered.
How much horsepower does a 454 engine have?
Nowadays you can still buy a 454 crate motor new and stock they put out 438 horsepower and 500-pound feet of torque. There are engine builders out there that have modified the 454 to be able to produce in excess of 2,000 horsepower for drag racing applications so the 454 is a very capable platform if you are looking for a big block V8.
What size engine is a 454?
What Size Of Motor Is A 454? Chevrolet’s 454-cubic-inch engine can handle seven cylinders. While there were some great engines that went before in the ’70s, one of the dumbest gas-guzzling of them all was the 4-liter V-8 engine powered by four cylinders.
What is the HP rating of a 454?
The 454 in Turbo-Jet big block V8 was rated at 245 hp and came with dual exhausts. All models received catalytic converters to meet the latest federal and California emission requirements that included bonuses such as improved fuel economy and drivability, along with longer spark plug and muffler life, but required more expensive and lower-octane unleaded gasoline.
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What vehicles came with a 454 engine?
The Chevrolet 454 originally came stock in these passenger vehicles:1970–1976 Chevrolet Caprice.1970–1975 Chevrolet Chevelle.1970–1975 Chevrolet Monte Carlo.1970–1975 Chevrolet El Camino.1971–1972 GMC Sprint.1970–1974 Chevrolet Corvette.
How much HP did a 454 have?
In 1987, the 454 switched from a carburetor to fuel injection, bumping power to 255 horsepower and 405 lb. -ft. of torque. The final variant of the Chevy 454, known as the Vortec 7400, first became available in 1996 and would remain available until 2001 in some vehicles.
What year 454 has the most horsepower?
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 was the last year Chevy made the 454 engine?
2001The 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).
What is the best engine of all time?
The Top 10 Greatest High Performance Engines of All Time (Says You)American Motors AMX 390/Tall-Deck 390. ... Rolls-Royce Merlin. ... Chevy DZ 302 Small Block. ... Ford 351 Cleveland. ... Pontiac 455 (HO & SD) ... Chevy Big Block (Family) ... GM LS (Family) ... Chrysler/Mopar 426 Hemi.More items...•
What is the biggest big block engine?
Never satisfied and always looking to innovate and improve, Leonard decided it was time to create the biggest big-block on the planet: a 1,005.8ci behemoth with an unreal 5.220-inch bore and a 5.875-inch stroke....Will it Fit?Block:Sonny's Automotive Racing (SAR) billet with 2-inch raised camIgnition:MSD Performance17 more rows•Nov 1, 2012
What kind of gas mileage does a 454 get?
He's not a motorhome dealer but he's driven and used perhaps a few more motorhomes than average. He was telling me that in his experience only that the fuel injected 454s (especially the Vortec 454) usually got about 12 MPG while the carbureted 454s got around 6 MPG on the highway.
How many miles is a 454 good for?
454 will run 200k with the right oil.
When did they stop making 454 big block?
1974 was the last year of the 454 in the Corvette, although the Chevelle offered it in the first half of the 1975 model year. It was also available in the full size Impala/Caprice through model year 1976.
What is the biggest engine Chevy makes?
Chevrolet Performance ZZ632/“This is the biggest, baddest crate engine we've ever built,” said Russ O'Blenes, GM director of the Performance and Racing Propulsion Team....Chevrolet Performance ZZ632/1000.Chevrolet Performance ZZ632/1000Displacement632 cu in (10,348 cc)Bore x Stroke4.60 x 4.75 inCompression Ratio12.0:1Power1,004 hp @ 6600 rpm8 more rows•Oct 20, 2021
Is a 454 a LS engine?
But the LSX 454 was designed from the ground up as a completely one-off crate engine that is distinctly different than a production LS engine....Inside GM Performance Parts' Outrageous New LSX 454 Crate Engine.LSX 454 SpecificationsEngine TypeLSX Series Gen-IV small-block V-8PistonsForged aluminum17 more rows•Apr 1, 2009
How much does a rebuilt 454 cost?
Engine only to rebuild including no labor to remove & replace or related parts is about $3000.00 on up depending on exactly what you want, this does include the oil pump as no rebuilt engine will not include one. total job will be $6000.00 plus.
How much HP did 1970 454 have?
450 hpThe 1970 LS6 454, factory rated at 450 hp, was exclusive to the Chevelle and the El Camino. It not only gave Chevrolet intermediates more power than the Corvette that year, it was the most powerful engine those cars would ever have.
How much horsepower does a 1969 454 have?
This '69 Chevelle is powered by a 454 cubic-inch, 7.4-liter Big-Block V8 with a Turbo Jet Air Filter and produces a healthy 460-hp. The engine is bolted to a modern five-speed manual transmission and sends power to the rear wheels.
How much horsepower does a 1976 454 have?
Hello cesarn-- The 1976 Suburban with the 454 engine produced 240 hp.at 3800 rpms. It also produced 370 foot pounds of torque at 2800 rpms.
How much HP does a 1993 454 have?
230 hp @ 3,600 rpmUsed 1993 Chevrolet C/K 1500 Series 454SS Specs & FeaturesEngineCylindersV8Base engine typeGasHorsepower230 hp @ 3,600 rpmTorque385 lb-ft @ 1,600 rpm1 more row
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. The engine originally had 3 va...
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. By the time 1972 was reached, change...
Head and Block Construction
This engine is made using a cast iron block and heads. The pistons used for regular versions of the engine were cast iron, while performance versio...
What engine did the 454 use?
Prior to the 454, Chevy was using the 427, a Mark IV engine that produced 425hp. The 454 evolved from this platform, its improvements allowing for versatile usage.
What is the compression ratio of a 454 engine?
Chevy produced three main versions of the 454, dubbed the LS5, LS6 and LS7. Each model had a bore-stroke ratio of 4.251:4” and a compression ratio of 11.25:1 in both the LS5 and LS6. 454 engines were forged from cast iron and steel, depending on which level of performance they provided. The original LS5 created up to 390 horsepower and 500 ft-lb of torque. The LS6 could make about 450 horsepower; Although the LS7 wasn’t commercially produced for the average consumer, it could make 500+ horsepower. The LS7 was mainly used in the Corvette, and as a high performance variant.
What is a big block engine?
Chevrolet big block engines are widely known and appreciated for their reliability and power. The original arose in the form of the 396ci L78 engine, which made 425 horsepower and 445 lb-ft of torque. This engine debuted in 1965, and sparked a long-time tradition of Chevy big-block engines. Prior to the 454, Chevy was using ...
How much horsepower does the LS5 have?
The original LS5 created up to 390 horsepower and 500 ft-lb of torque. The LS6 could make about 450 horsepower; Although the LS7 wasn’t commercially produced for the average consumer, it could make 500+ horsepower. The LS7 was mainly used in the Corvette, and as a high performance variant.
What is a 454 engine?
The 454 originated in 1970, a versatile engine that would be used in automotive and marine applications. This engine was used in many of Chevrolet’s flagship models, including the Chevelle, Monte Carlo, and Corvette. It was the workhorse that powered certain Chevy C/K trucks and coupe-pickup hybrids, namely the GMC Sprint and El Camino.
What is a 454 HO?
Chevy now offers the 454 HO, a crate engine that features a hydraulic roller camshaft and forged rotating assembly. It is designed with the original bore and stroke in mind (4.25":4"). Materials used in this engine include forged steel crankshaft and connecting rods, forged aluminum pistons and a cast-iron block.
How much does a 454SS cost?
According to Hagerty, the value of the 454 SS has increased significantly thanks to the performance and desirability of the truck. The price of this package has increased from $18,295 to approximately $36,450. Some of the features of this package are Bilstein shocks, an anti-roll bar, slotted chrome wheels and dedicated cooling systems for the transmission fluid and oil.
What was the 454 engine used for?
Unlike the popular Chevy 427 that was used in a wide variety of automobiles, the 454 was used only in high performance cars like the Chevy Camaro, Corvette and Chevelle. There were 3 different variations of the 454 that came onto the drawing board at GM during the 70s; the LS5, the LS6, and the LS7 which was designed but not produced for the general public most likely due to the massive smog restrictions that started lurking about in the early 70s. . Although the LS7 454 never made its way into any cars sold to the public, it was sold as a crate engine available through Chevrolet and claimed to produce around 500 horsepower.
How much horsepower does a 454 LS7 have?
Although the LS7 454 never made its way into any cars sold to the public, it was sold as a crate engine available through Chevrolet and claimed to produce around 500 horsepower.
What engine did the 1973 Chevelles use?
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.
When did the 454 Chevy die?
The good news is that the 454 didn’t completely die after 1974 but was used up until 1996 in many Chevy heavy duty trucks.
When did the 454 gas crisis happen?
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 much horsepower does a 1972 LS5 have?
The original LS5 engine was introduced with 390 hp and 500 lb-ft of torque, while the LS6 was rated at 450 hp. By the time 1972 was reached, change of power calculations along with reduced power for emissions control resulted in a drop to max power rating of 270 horsepower with a peak torque of 468 lb-ft.
What is a 454 engine?
As an Amazon Associate I earn from qualifying purchases. The Chevrolet 454 engine was a part of the 2nd generation of Chevrolet big block engines. The first generation of Chevy big block engines was introduced in 1958, with the 2nd generation being introduced for production vehicles in beginning in 1965. The introduction of the 454 engine did not ...
Why did the 454 last longer?
The 454 did last longer in heavy duty truck applications, lasting until the mid-90s. The major reason for the fast phase out of the LS6 was primarily due to bad timing of introducing such a large engine.
What are the three engines in the LS7?
The 3 engines were the LS5, LS6, and LS7 – with the LS7 never being offered in normal production. These engines are not to be confused with the more modern small block LS5, LS6, and LS7 offered by GM.
How many cubic inches is a 454?
As you might have guessed, the 454 represents the 454 cubic inch (7.44L) displacement of the engine. This is accomplished with a bore of 4.25 inches along with a 4.0 inch stroke.
When did the 454 come out?
As mentioned, the Chevy 454 first became available as part of the 2nd generation of Chevy big block engines in 1970. The engine originally had 3 variants, although only 2 of those were offered in normal production.
What is the purpose of the Porcupine valve?
The valves were oriented to open away from the combustion chamber and cylinder walls, greatly increasing the volumetric efficiency of the engine. This design also resulted in the phrase being coined that this was a “porcupine design.”
What year did the 454 come out?
Chevrolet 's famous "big-block" 454 V8 was introduced in 1970 , and replaced the 427 as the top-dog engine option. It's not often that an engine's debut year turns out to be its zenith year, but that certainly was the case with the 454. Besides being an optional workhorse engine for the pedestrian full-size Impala and Caprice, it also powered the Corvette and Chevelle SS in 390 hp LS5 and 450-460 hp LS6 guises, both which were vastly underrated (a common practice back then to avoid undue attention from insurance companies). A mint-condition numbers-matching 454 LS6 Chevelle or Corvette can now command a selling price well into the five digits, and their values are likely to continue increasing.
How much horsepower does a Corvette 454 have?
Since GM lowered compression ratios in 1971, the 454s horsepower ratings dipped a little but they were still substantial. The 1971 LS6 was now rated at 425 hp (the LS5 was 365 hp), and the revered LS6 was gone altogether by 1972. The LS5 remained and was now rated at 270 (due to the new gross vs. net hp ratings). The last "LS"-series 454 was the 1973 LS4, which took a last gasp at 275 hp, and found its way into a few Corvettes and Chevelle Lagunas. By 1974, the 454 was now pretty much the same across the board - the 454 in the Corvette was now the same 454 workhorse motor you got in your grandfather's Caprice. It's power was still very respectable, but its emphasis was now on its torque and pulling abilities instead of raw fire-breathing horsepower. The Corvette last used the 454 in 1975, and the 1976 Caprice/Impala was the last GM passenger car to use this engine.
What year was the last 454?
The last "LS"-series 454 was the 1973 LS4, which took a last gasp at 275 hp, and found its way into a few Corvettes and Chevelle Lagunas. By 1974, the 454 was now pretty much the same across the board - the 454 in the Corvette was now the same 454 workhorse motor you got in your grandfather's Caprice.
Do you cite a third person critique?
Please make sure to keep critiques in a third-person point of view. If using criticisms from a reputable automotive source, then please make sure to cite the quote .
What is 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.
What is cargo capacity limited by?
Cargo and load capacity limited by weight and distribution.
What does the checkered flag mean?
The “Checkered Flag” warning icon means a part is designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Installation or use of this part on a vehicle operated on public streets or highways is likely to violate U.S., Canadian, and state and provincial laws and regulations relating to motor vehicle emissions.
What are the chemicals in auto parts?
WARNING: These auto parts can expose you to chemicals including phthalates and lead . Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
Is Android Auto a trademark of Google?
Data plan rates apply. Android Auto is a trademark of Google LLC.
Is Mobil 1 oil a part of Chevrolet Performance?
Mobil 1 is now The Official Motor Oil of Chevrolet Performance. View Engine Fill Chart. Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance Parts may not meet Federal Motor Vehicle Safety Standards and emissions regulations and should not be operated on public roads.
Can you use recovery hooks to tow a car?
To avoid the risk of injury, never use Recovery Hooks to tow a vehicle. For more information, see the Recovery Hooks section of your Owner's Manual. Chevrolet Infotainment System functionality varies by model. Full functionality requires compatible Bluetooth and smartphone, and USB connectivity for some devices.
What Models Have a Chevy 454 Engine?
Pretty much every car that carried a 454 is now considered an icon of the 1970s.
When did Chevy make the big block?
The Chevy big-block family dates back to 1955. Following World War II with the American highway system spreading across the country, there was more demand for bigger cars. Small-block engines weren’t going to cut it in BelAirs and Impalas.
What year did the 409 come out?
A 409 cu in (6.7 L) version was Chevrolet's top regular production engine from 1961 to 1965, with a choice of single or 2X4-barrel Rochester carburetors. Bore x stroke were both up from the 348 cu in (5.7 L) to 4.31 in × 3#N#+#N#1⁄2 in (109.5 mm × 88.9 mm). On December 17, 1960, the 409 engine was announced along with the Impala SS (Super Sport) model. The initial version of the engine produced 360 hp (268 kW) with a single 4-barrel Carter AFB carburetor. The same engine was upped to 380 hp (283 kW) in 1962. A 409 hp (305 kW) version of this engine was also available, developing 1 hp per cubic inch with a dual four-barrel aluminium intake manifold and two Carter AFB carburetors. It had a forged steel crankshaft. This dual-quad version was immortalized in the Beach Boys song titled " 409 ".
How many Z11 engines were built?
Extant GM Documents show 50 Z11 engines were built at the GM Tonawanda Engine plant for auto production, and 20 partial engines were made for replacement/over-the-counter use. Unfortunately, there is no evidence from GM that shows 57 cars were built.
How many Z11 cars were made?
Fifty RPO Z11 cars were produced at the Flint GM plant . Extant GM Documents show 50 Z11 engines were built at the GM Tonawanda Engine plant for auto production, and 20 partial engines were made for replacement/over-the-counter use. Unfortunately, there is no evidence from GM that shows 57 cars were built.
What is a W series engine?
The W-series engine was made of cast iron. The engine block had 4.84-inch (123 mm) bore centers, two-bolt main bearing caps, a "side oiling" lubrication system (the main oil gallery located low on the driver's side of the crankcase), with full-flow oil filter, and interchangeable cylinder heads. Heads used on the high performance 409 and 427 engines had larger ports and valves than those used on the 348 and the base 409 passenger car and truck engines, but externally were identical to the standard units - but for the location of the engine oil dipstick, on the driver's side on the 348 and the passenger's on the 409/427. No satisfactory explanation was ever offered for why this change was made, but it did provide a reliable means of distinguishing a 348 from the larger engines.
How many horsepower does a 409 have?
The engine was available through mid-1965, when it was replaced by the 396 cu in (6.5 L) 375 hp (280 kW) Mark IV big-block engine. In addition, a 340 hp (254 kW) version of the 409 engine was available from 1963 to 1965, with a single 4-barrel cast iron intake mounting a Rochester 4GC square-bore carburetor, and a hydraulic-lifter camshaft.
How much does a big block engine weigh?
665–685 lb (302–311 kg) The Chevrolet "big block" engine is a term for a series of large displacement 90° overhead valve V8s that were developed and produced by the Chevrolet Division of General Motors from the 1950s until 2009.
What year was the first big block engine?
W-series (Mark I) The first version of the "Big Block" V8 Chevrolet engine, known as the W-series, was introduced in 1958. Chevrolet designed this engine for use in passenger cars and light trucks. This engine had an overhead valve design with offset valves and uniquely scalloped rocker covers, giving it a distinctive appearance.
