454 engine specs

Of the three versions produced, the LS6 version was the high-performance option for Corvettes, Camaros, and Chevelles. This package supplied 450 horsepower and 500 lb-ft of torque. The ’70 version of the LS6 454 was a pinnacle year as, by 1971, Chevrolet started to detune the engine. The block's dimensions and surfaces are carefully checked.

454 engine specs. Advertisement Kindle Paperwhite measures 6.7 inches (169 millimeters) high by 4.6 inches (117 millimeters) wide. It is a scant 0.36 inches thick (9.16 millimeters for the WiFi-only...

All of the key engine specs and expert engine-upgrade advice and guidance you’ll need are only one click away. Gen. III LS Engine Upgrade Guides & Specs ... The 454 is a way better engine hands down. Reply. Kevin bowman says: November 21, 2019 at 11:04 pm. 454 swap to LS motor in a 1994 Chevy dulley c3500 cab in a half long bed. …

Flywheel / Flexplate: Like all big block V8 engines, the 454HO engine has 3.58" diameter flywheel flange bolt pattern. This engine comes equipped with a 14" diameter flexplate with a 168 tooth ring gear, GM Part Number 10185034. If your application requires a flywheel, GM Part Number 14096987, should be used.All of the key engine specs and expert engine-upgrade advice and guidance you’ll need are only one click away. Gen. III LS Engine Upgrade Guides & Specs ... The 454 is a way better engine hands down. Reply. Kevin bowman says: November 21, 2019 at 11:04 pm. 454 swap to LS motor in a 1994 Chevy dulley c3500 cab in a half long bed. …The cylinder heads are NHRA-legal GM DRCE castings that are fully CNC machined to each team’s custom specifications, and they are the key to this engine’s 1,400-plus-hp output on racing gasoline. ... 454 Engines. RPO LS4: 345 gross hp at 4,600 rpm (full-size cars), 275 net hp at 4,400 (1973 Corvettes), 270 net hp (1974 Corvettes), 245 net ...This publication provides general information on components and procedures which may be useful when installing or servicing your LSX engine. Please read this entire publication before starting work. This document covers LSX454 drag race engines. This engine is produced using brand new Chevrolet Performance Parts components.The first thing you’ll notice about the LG Velvet phone is how it strays from the electronic giant’s typical business model. Namely, every LG phone before this one has launched as ...

454ho engine (19433409 base) long block specifications part no.rev 07mr23 19172102 sheet 1 of 18 all information within above border to be printed exactly as shown on 8.5 x 11 white 16 pound non-bond recyclable paper. print on both sides, excluding templates. to be unitized in accordance with gmcca specifications. part no.When it comes to purchasing a new notebook, it’s essential to consider the specifications (specs) of the device. The specs can provide valuable insights into the performance and ca...Apr 10, 2021 ... Which monumental motor will make the most horsepower... the Chevy 454 or the Ford 460? Joe and Mike build one of each in the HorsePower shop ...Catching Up With History. Today the LS6 is a legend. Although Chevrolet has since offered crate motors featuring more power and torque, it's still a sought-after …This all-new engine is filled with a forged 4340 steel crank with 4.375-inch stroke, shot-peened, forged 4340 H-beam rods, and forged-aluminum pistons with full-floating wristpins. The 572 makes ... The LS5 454 was a $279 extra for the SS group. It had 365 bhp and went into 9502 of the 19,293 Chevelle SSs (including El Caminos) Chevy built for 1971. Chevy had taunted enthusiasts with word that the majestic 454-cid LS6 would be back for '71. Compression would be a modest 9-0:1, but output a still-formidable 425 bhp. component information, start- up and break- in procedures, 454HO engine specifications, additional parts that you may need to purchase, and a service parts list. The 454HO …

The 1976 Chevy Truck with its 454 engine remains an iconic choice for truck enthusiasts. Its impressive power, reliability, and durability make it a timeless classic. By following the recommended engine oil specifications and service intervals, you can ensure that your Chevy Truck’s 454 engine continues to perform at its best for years to come.The heads used on the 454 H.O. are iron rectangle-port heads that are the service-replacement heads for the late-model Gen V and VI 454 engines. The heads feature a 118cc combustion chamber, 2.19 ...Apr 8, 2021 ... Not too many people have engine hp numbers and at the tire hp numbers. ... Add 231 Horsepower to a Motorhome Engine ... Class A Motorhome 454 Engine ...As a point of reference, $8,500 is about the same as the street price for a GM ZZ502 crate motor, which makes 502 hp at 5,200 rpm. To find out more, call Speed-O-Motive at 626-869-0270. See All 23 ...

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Four Speed Manual Transmission (Close Ratio) 390 Horsepower LS5 Engine: 3,768 lb. Pounds / Horsepower: 9.66. Four Speed Manual Transmission (Close Ratio) 460 Horsepower LS7 Engine*: 3,641 lb. Pounds / Horsepower: 7.91. Turbo Hydra-Matic. Automatic Transmission. 300 Horsepower Base Engine: 3,661 lb.Jun 26, 2023 ... Tearing down our Big Block chevy and we find out this wasn't just your ordinary 454 Block... Don't forget to head over to www.baldeagle.com ...454 High Performance Engine Torque Specifications: NOTE: These specifications are correct for the ZZ454 or 454HO Base engine. If using components different from that …The 5.7L LS6 is the most powerful Gen. 3 small block engine as it came from the factory. It is an improved version of the LS1 produced for the 2001 Z06 Corvette. The LS6 powered the 2001-04 Corvette Z06 and the 2004-05 Cadillac CTS-V. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every …

Jan 16, 2024 · The 1976 Chevy Truck with its 454 engine remains an iconic choice for truck enthusiasts. Its impressive power, reliability, and durability make it a timeless classic. By following the recommended engine oil specifications and service intervals, you can ensure that your Chevy Truck’s 454 engine continues to perform at its best for years to come. 1977 Chevy 454 Engine Specs Engine Configuration. The 1977 Chevy 454 engine is a powerful V8 engine that was commonly used in various Chevrolet vehicles during that era. It features a displacement of 454 cubic inches, which is equivalent to 7.4 liters. This engine belongs to the big-block engine family and is known for its robust …454 cid specifications standard displacement (liter/cid) 7.4l / 454 cylinders v-8 bore & stroke (inches) 4.25 x 4.00 compression ratio 8.4:1 fuel system 4 bbl holley ignition delco electronic full throttle operation (carbureted) 4000 - 4400 rotation (flywheel) (opposite rotation available on sportpac only) ccw/cw transmission - sportpac only ...454. 390@4,800. 500@3,400. Corvette. LS6. 454 . 450@5,600. 500@3,600. Camaro. L89. 402* 375@5,600. 415@3,600. Chevelle. LS5. 454. 360@5,400. …Jan 18, 2024 · The 1986 Chevy 454 engine, also known as the Chevrolet Big Block, is a V8 engine that belongs to the Generation IV family of engines. It features a cast-iron block and cylinder heads, providing durability and strength. The engine has a displacement of 7.4 liters, or 454 cubic inches, hence the name. This large displacement allows for powerful ... Mar 10, 2023 · A N.O.S. LS-7 454 big-block Chevy from 1979 runs for the first time at Westech Performance—read what happens! ... LSX, and Vortec Engines: Specs, History, Swaps, and More. Steven Rupp | Jan 22 ... The 454 is based on the World Products' Motown iron block, and the biggest news about it, beyond the huge displacement alone, is the 4.250-inch bore. That's enormous for a small-block; a stock 400 ...Jan 18, 2024 · The 1986 Chevy 454 engine, also known as the Chevrolet Big Block, is a V8 engine that belongs to the Generation IV family of engines. It features a cast-iron block and cylinder heads, providing durability and strength. The engine has a displacement of 7.4 liters, or 454 cubic inches, hence the name. This large displacement allows for powerful ... The BMW 4 Series is a line of luxury coupes and convertibles that offers a perfect balance of style, performance, and technology. With its sleek design, powerful engine options, an...The 454 was the biggest engine Chevrolet ever bolted into a production passenger car and, in LS6-tune, it made effortless horsepower and torque. The LS6's iron block was outfitted with four-bolt main caps for added strength. Inside, forged-aluminum pistons and forged-steel connecting rods swung from a forged-steel crankshaft.454ho engine (19433409 base) long block specifications part no.rev 07mr23 19172102 sheet 1 of 18 all information within above border to be printed exactly as shown on 8.5 x 11 white 16 pound non-bond recyclable paper. print on both sides, excluding templates. to be unitized in accordance with gmcca specifications. part no.

The 454 cubic-inch LS4 would serve as one of General Motors’ final big-block powerplants, to take up residence beneath the Corvette’s hood. LS4 History. The …

Technical Specifications PERFORMANCE TO MOVE YOU 03/18. 2 ... Engines at the address listed below, and, for a processing fee of $10.00, a new owner’s registration card will be issued to you. Any questions concerning service, parts or this warranty should be directed to your selling dealer. If your dealer is unable to assist or if you relocate ...BluePrint Engines GM 454 C.I.D. 460 HP Cruiser Dressed Long Block Crate Engines BP454CTC. Crate Engine, Dressed Longblock, 454 C.I. 460 HP, 479 TQ, Aluminum Heads, Roller Camshaft, Chevy, Big Block Gen IV, Each. Part Number: MLL-BP454CTC. ( 1 ) Estimated Ship Date: Aug 22, 2024 (if ordered today) Free Shipping.Car Performance (Sae Net) : 325 hp @ 4800. 390 lb-ft @ 3600. This Vette can accelerate faster than 365 hp version and reach 13.7 Sec @ 107 mph. Reply 1.3k. 1971 Chevrolet Corvette Stingray 454 LS5 specs, performance data, engine specifications, pictures, updated October 2023.1983 Chevy 454 Engine Specs Engine Configuration. The 1983 Chevy 454 engine was a part of the big-block engine family manufactured by General Motors. It was a V8 engine with a displacement of 7.4 liters or 454 cubic inches. This engine was commonly used in various Chevrolet vehicles during the 1980s, including trucks, vans, and recreational ...454. 390@4,800. 500@3,400. Corvette. LS6. 454 . 450@5,600. 500@3,600. Camaro. L89. 402* 375@5,600. 415@3,600. Chevelle. LS5. 454. 360@5,400. …Apr 22, 2024 · LS-5 454 big block Chevy engine specs for the 1970 model year. LS-6 454. Released the same year as the LS-5, the LS-6 was the top dog as far as stock 454 hp went. Found in the 1970 Chevelle SS 454, it provided the owner with 450 horsepower and the same earth twisting 500 lb-ft of torque. The 1990 Chevy 454 engine is a big-block V8 engine that belongs to the Chevrolet Mark IV engine family. It has a displacement of 7.4 liters or 454 cubic inches, hence the name. This engine features an overhead valve (OHV) design with two valves per cylinder, providing excellent low-end torque and power. The Chevy 454 engine utilizes a …Specifications: Part Type. Engine. Product Line. Chevrolet LSX 454 Crate Engine (454ci/627HP) Cylinder Head Material. Aluminum. Engine Block Material. Cast iron. ... The GM 809-19417357 LS engine is not a traditional 454 big block engine. Answered by: jshook. Date published: 2024-01-14.

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Base Price $ 8,799. The LSx 454ci competition short block uses a new Dart SHP Pro cast iron block with 4.185" bore and 4.125” Stroke to produce the large 454ci. The larger cubic inch of the LS 454 short block allows for more low end torque is a good foundation for higher horsepower applications. Reach Out Build Now.Engine Oil Specifications. The 1978 Chevy Truck’s 454 engine requires high-quality engine oil that meets the following specifications: – Viscosity: 10W-30 or 10W-40. – API Service Classification: SF or SG. It is important to use engine oil that meets these specifications to ensure proper lubrication and protection for the engine components.It has a bore of 4.25 inches and a stroke of 4.00 inches. The compression ratio of this engine is 8.5:1, allowing it to run on regular unleaded gasoline. Equipped with a four-barrel carburetor, the 1975 Chevy 454 engine delivers impressive horsepower and torque. It has a factory-rated power output of 215 horsepower at 3,600 RPM and a torque of ...If you are looking to save money on eyewear, Spec Savers special offers can be a great way to get high-quality glasses at affordable prices. Spec Savers is a well-known eyewear ret...Buick car models come in all shapes and price ranges. See pictures and learn about the specs, features and history of Buick car models. Advertisement Buick models come in all shape...Apr 14, 2021 · The Chevrolet 454 LS6 Was The Peak Of GM Big Block V8 Performance. Slammed '62 Ford Country Squire Sporting a 900hp Diesel Swap. In 1970 the largest Mark IV motor arrived on the scene. Displacing 454 cubic inches it was first offered in the Chevrolet Corvette, producing up to 450 horsepower in ultra-rare LS6 specification. Crusader Marine Engines 7.4L MPI. Introducing the first in a new breed of excellence. ... 7.4 liter (454 c.i.d.) Compression: 8.9:1 : Electrical system: 12V negative ground : Engine Rotation: Left Hand and Right Hand : Weight: 1150 lbs. (direct drive) Maximum hp* 320 (239 kW) @ 4400 rpm :Mar 20, 2006 ... Then consider a full exhaust and a chip. Full length headers with 3" collectors and run that to a nice DI/DO Magnaflow. Keep the sound down and ...This engine, known as the LS5, produced 365 horsepower, an increase from the 360 horsepower produced by the same model in 1970. The famed LS6 454 from the 1970 Chevelle was initially said to be part of the 1971 model year, though none were put into any of the ’71 Chevelles. Since the 454 was the only engine that required an SS package, …Here are the engine oil specifications and service intervals you should follow: – Engine Oil Type: The recommended engine oil for the 1985 Chevy 454 motorhome engine is a high-quality, multi-viscosity oil with a viscosity grade of 10W-30 or 10W-40. – Oil Capacity: The engine oil capacity for this motorhome engine is approximately 6 quarts ...Jan 22, 2023 · It was rated as high as 435 hp and 460 lb-ft of torque. It features the big-bore block at 4.25 inches but the same 3.760-inch stroke as the 366/396. 454ci: Chevrolet added the 454 in 1970, with ... The 454 cubic-inch LS4 would serve as one of General Motors’ final big-block powerplants, to take up residence beneath the Corvette’s hood. LS4 History. The … ….

The 1971 Chevy 454 engine is a V8 engine that belongs to the Chevrolet Big Block family. It features a displacement of 454 cubic inches, hence the name. This engine is known for its large size and robust construction, making it suitable for heavy-duty applications. The engine is equipped with a cast-iron block and cylinder heads, providing ...The LSX454 drag race engine must have the valve lash adjustment maintained. Proper valve lash is 0.020” for both the intake and exhaust valve. Valve lash had been set during engine build, but should be rechecked once the engine is at operating temperature and then re-adjusted after every 50 drag race runs. Flywheel / Flexplate: Like all big block V8 engines, the ZZ454/440 engine has 3.58" diameter flywheel flange bolt pattern. This engine comes equipped with a 14" diameter flexplate with a 168 tooth ring gear, GM Part Number 10185034. If your application requires a flywheel, GM Part Number 14096987, should be used. The 454 cubic-inch LS4 would serve as one of General Motors’ final big-block powerplants for the Corvette. Read on to learn about this engine, its specs, features, and more. Get Ad-Free Access: Just $39/yearWhen it comes to choosing a mini split system for your home, there are many factors to consider. One of the most important pieces of information you need is the Mitsubishi mini spl...Jan 30, 2024 · It has a bore of 4.25 inches and a stroke of 4.00 inches. The compression ratio of this engine is 8.5:1, allowing it to run on regular unleaded gasoline. Equipped with a four-barrel carburetor, the 1975 Chevy 454 engine delivers impressive horsepower and torque. It has a factory-rated power output of 215 horsepower at 3,600 RPM and a torque of ... The LSX454 drag race engine must have the valve lash adjustment maintained. Proper valve lash is 0.020” for both the intake and exhaust valve. Valve lash had been set during engine build, but should be rechecked once the engine is at operating temperature and then re-adjusted after every 50 drag race runs. Suitable for street and off-road use, the 454 HO big block crate engine by Chevrolet is able to produce 425 horsepower at 5250 rpm. As of 2015, Chevrolet suggests a retail price of...In conclusion, the 1994 Chevy 1500 5.7 engine is a robust V8 engine that offers a balance of power and reliability. By following the recommended engine oil specifications and service intervals, you can ensure the optimal performance and longevity of your vehicle’s engine. Categories: 5.7 Chevrolet.In this case, either 10W-30 or 10W-40 oil is suitable for the 454 Motorhome engine, providing proper lubrication in various weather conditions. By following these engine oil specifications and service intervals, you can help ensure the longevity and optimal performance of your 1984 Chevy 454 Motorhome engine. Categories: 7.4 … 454 engine specs, 454CI V8 Specifications and Technical Configurations. The 1970 LS5 featured a standard cast-iron block, which housed a forged-steel crankshaft, with a total of five main bearings. While most 454ci V8s were of a two-bolt main design, a number of four-bolt main LS5s have been recorded. Attached to this crankshaft, was a set of I-Beam …, When it comes to engines, torque is a crucial specification that determines the power and performance of the machine. In the world of small engines, Kohler is a well-known and resp..., Order a Chevy LSX 454 crate engine online today. Our Chevrolet Small Block LSX 454 crate engines offer an impressive 627 horsepower and are equipped with the latest technology. Plus, the Chevy LSX 454 is lighter than its big block predecessor. ... LSX454 TECH SPECS: Engine Type: LSX-Series Gen IV Small-Block V-8; Displacement: 454ci …, When it comes to choosing a mini split system for your home, there are many factors to consider. One of the most important pieces of information you need is the Mitsubishi mini spl..., Four Speed Manual Transmission (Close Ratio) 390 Horsepower LS5 Engine: 3,768 lb. Pounds / Horsepower: 9.66. Four Speed Manual Transmission (Close Ratio) 460 Horsepower LS7 Engine*: 3,641 lb. Pounds / Horsepower: 7.91. Turbo Hydra-Matic. Automatic Transmission. 300 Horsepower Base Engine: 3,661 lb., Detailed specs and features for the Used 1993 Chevrolet C/K 1500 Series 454SS including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and ..., Jan 19, 2024 · This engine is equipped with a cast-iron block and cylinder heads, providing strength and stability. The bore and stroke of the 454 engine measure 4.25 inches and 4.00 inches, respectively. Furthermore, the compression ratio of the 1988 Chevy 454 engine is 7.9:1. It utilizes a four-barrel carburetor for fuel delivery, ensuring efficient ... , Catching Up With History. Today the LS6 is a legend. Although Chevrolet has since offered crate motors featuring more power and torque, it's still a sought-after …, The 1979 Chevy Truck with its 454 engine was a true powerhouse, delivering impressive power and torque. Whether you were hauling heavy loads or simply cruising down the highway, this engine provided the reliability and performance that truck enthusiasts desired. By following the recommended oil specifications and service …, Count the number of bolts in the pan. 13 bolts for the TH400/475 (3 speed) - pan is NOT square. 16 bolts for the TH700 (4 speed OD) - pan is nearly square. 17 bolts for the TH4L80E (4 speed OD) - pan is rectangular. The 400/475 is a strong tranny and was probably originally in your MH., The 1978 Chevy 454 engine was a powerful V8 engine with a displacement of 454 cubic inches (7.4 liters). It had a compression ratio of 8.2:1 and produced 230 horsepower and 360 lb-ft of torque. The engine was equipped with a 4-barrel carburetor and an electronic ignition system, ensuring efficient fuel delivery and reliable ignition., The information below is divided into the following sections: package contents, engine fastener torque specifications, component information, start- up and break- in …, 1970 Chevy 454 Engine Specs. The 1970 Chevy 454 engine is a legendary powerhouse that has left a lasting impression on the automotive industry. With its impressive performance and robust design, this engine has become an icon among muscle car enthusiasts. Let’s delve into the specifications of this remarkable engine., The 454 is based on the World Products' Motown iron block, and the biggest news about it, beyond the huge displacement alone, is the 4.250-inch bore. That's …, The 1974 Chevy 454 engine is a V8 engine that belongs to the Big Block engine family. It features a displacement of 454 cubic inches, which is equivalent to 7.4 liters. This engine is known for its massive size and exceptional power output. It was primarily used in Chevrolet trucks and high-performance muscle cars during the 1970s., If detonation were to occur, the dyno would have show a reduction in power and torque. Instead, it showed a 7-horsepower increase and a 5-lb-ft rise in torque. This was a legitimate pump-gas big ..., 454 cid specifications standard displacement (liter/cid) 7.4l / 454 cylinders v-8 bore & stroke (inches) 4.25 x 4.00 compression ratio 8.4:1 fuel system 4 bbl holley ignition delco electronic full throttle operation (carbureted) 4000 - 4400 rotation (flywheel) (opposite rotation available on sportpac only) ccw/cw transmission - sportpac only ..., 1972 Corvette Options. Notes: Base Corvette Coupe with 350 cu. in. 200 hp engine and wide ratio four speed manual transmission: $5,533.00. Base Corvette Convertible with 350 cu. in. 200 hp engine and wide ratio four speed manual transmission: $5,296.00. Note: New standards for measuring horsepower came into effect which explains the sudden ..., Mar 23, 2018 ... NA 710 HP 454 LSX OHV Unique Beast for PRO 1 Truck racing. Tom Nelson. Nelson Racing Engines. · Comments117., The 454 engine, as compared to the 427 it replaces, has a longer stroke (101.5 vs 95.2 mm), probably for better emission control as well as higher torque because it replaces a 427 that also ..., This publication provides general information on components and procedures which may be useful when installing or servicing your LSX engine. Please read this entire publication before starting work. This document covers LSX454 drag race engines. This engine is produced using brand new Chevrolet Performance Parts components., 454 High Performance Engine Torque Specifications: NOTE: These specifications are correct for the ZZ454 or 454HO Base engine. If using components different from that …, LSX 454 599HP PACE EXCLUSIVE CRATE ENGINE WITH MSD ATOMIC INTAKE. A complete turn-key exclusive build from Pace Performance features a full MSD Atomic Intake with injectors and throttle body. With nearly 600 HP and 572 ft-lbs. of torque, this high-performance engine takes up the same space under the hood as production LS engines., Chevrolet Corvette Stingray 454 LS7 specs. Chevrolet. Corvette Stingray 454 LS7 specs. Car type. Coupe. Curb weight. 1531 kg (3375 lbs) Dimensions. 4.64 m (183 in) long, 1.75 m (69 in) wide, 1.21 m (48 in) high., The 1982 Chevy 454 Motorhome engine is a V8 engine with a displacement of 7.4 liters (454 cubic inches). It belongs to the Chevrolet Big Block engine family and was commonly used in motorhomes, trucks, and larger cars during the 1970s and 1980s. The engine features an overhead valve (OHV) design with two valves per cylinder and a cast …, The 1976 Chevy Truck with its 454 engine remains an iconic choice for truck enthusiasts. Its impressive power, reliability, and durability make it a timeless classic. By following the recommended engine oil specifications and service intervals, you can ensure that your Chevy Truck’s 454 engine continues to perform at its best for years to come., The 1974 Chevy 454 engine is a V8 engine that belongs to the Big Block engine family. It features a displacement of 454 cubic inches, which is equivalent to 7.4 liters. This engine is known for its massive size and exceptional power output. It was primarily used in Chevrolet trucks and high-performance muscle cars during the 1970s., We deliver the 454 HO with a water pump, balancer, 14-inch flexplate, and aluminum intake manifold. Add a carburetor, ignition system, and starter and your budget Big-Block will be ready to roar. Show More. 454 HO TECH SPECS: Engine Type: Chevy Big-Block V-8; Displacement: 454ci; Bore x Stroke: 4.250'' x 4.000'' Block: Cast-iron with four-bolt ... , See All 4 Photos. Under the hood Chevrolet simply diverted a drivetrain from its heavy-duty pickup assembly line, a 454 cubic inch V-8 rated at 230 horsepower and a whopping 385 lb-ft of torque ..., We build a 700hp 454 engine for $2,403. It seems a certainty that Chevy guys would rather eat dirt than drive a Ford, but not all Chevy guys agree about their choice of powerplant. The original ..., For the record, this 13.1:1, naturally aspirated and single Dominator-fed big-inch LS engine is officially rated at 770 horsepower at a 7,000 rpm and 612 lb.-ft. of torque at 5,600 rpm. Those figures might be a little conservative. Notably, that’s a 50-horsepower increase over Chevrolet Performance’s own ZZ572/720R drag race crate engine ..., The Biggest Chevy Muscle Car Motor. When the 454 cubic inch engine appeared in the Chevrolet catalog in 1970, it was intended to rule the streets by building on the same Mark IV design architecture that had defined the 427 cubic in V8 that preceded it. The 454 maintained the 427's 4.25 inch bore, but it increased the stroke to 4 inches, and …, 1983 Chevy 454 Engine Specs Engine Configuration. The 1983 Chevy 454 engine was a part of the big-block engine family manufactured by General Motors. It was a V8 engine with a displacement of 7.4 liters or 454 cubic inches. This engine was commonly used in various Chevrolet vehicles during the 1980s, including trucks, vans, and recreational ...