In fact, the LS6 (optional motor) that was available in 1971 was one of the highest-output 454 engines in production for its configuration. The fire-breathing Rat blew brimstone at the rate of 425 hp.24. At Jim Kid Motorsports, our project engine made 584 horsepower and 594 lb-ft of torque, but that was made through LS7 exhaust manifolds. They won't fit the Gen 5 Camaro chassis, so we'll have ...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.Aug 9, 2021 ... JUNKYARD BIG BLOCK FORD VS JUNKYARD BIG BLOCK CHEVY-WHO WINS? WHEN IT COMES TO MAKING BUG BLOCK POWER, WHO DOES IT BEST, FORD OR CHEVY?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 ...454ci/7.4L Long Block Replacement Engine. 1974-93 GM Pickup/Van with VIN code L19, LE8. 1pc Real Seal. View Details. $7,081.99. Ships on 06/12/24. Lowest Price Guarantee. Add To Cart. Chevrolet Performance 454ci Truck Crate Engines.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.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 forged steel ... 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. In fact, the LS6 (optional motor) that was available in 1971 was one of the highest-output 454 engines in production for its configuration. The fire-breathing Rat blew brimstone at the rate of 425 hp.It cost $18,295 at the time, or $36,450 in 2019. Due to Gen-X and Millennial generations, the Chevy 454 SS has actually seen an increase in value. A '91 example, in number two condition as rated ...24. At Jim Kid Motorsports, our project engine made 584 horsepower and 594 lb-ft of torque, but that was made through LS7 exhaust manifolds. They won't fit the Gen 5 Camaro chassis, so we'll have ...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 ...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 …Our engineers took the tough 454 HO and matched it with a set of higher-flow, oval-port aluminum cylinder heads to pick up an additional 30 horses – while still delivering an awesome 519 lb.-ft. of torque. ... TECH SPECS Part Number: 19331574 Engine Type: Chevy Big-Block V-8 Displacement (cu in): 454 Bore x Stroke (in): 4.250 x 4.000LS-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.Chevy 454 RV Engine Specs Engine Configuration. The Chevy 454 RV engine, also known as the 7.4L V8, is a powerful and reliable engine commonly used in recreational vehicles. It has a displacement of 454 cubic inches or 7.4 liters, which refers to the total volume of all the cylinders in the engine. This engine belongs to the big-block …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.In that spirit, we present the Blue Collar Chevy 454. Our lowly Chevy 454 was built on a shoestring budget with a very mild Summit Racing hydraulic camshaft and only a reconditioning of the ...Jan 21, 2024 · The 1993 Chevy 454 engine is a big-block V8 engine that belongs to the Generation V family of engines produced by General Motors. It has a displacement of 7.4 liters (454 cubic inches) and features an overhead valve (OHV) design. The engine is equipped with a cast-iron block and cylinder heads, providing excellent strength and durability. The 1989 Chevy 454 engine requires engine oil that meets the following specifications: – Oil Type: SAE 10W-30 or SAE 5W-30. – API Service Classification: SG or higher. It is essential to use high-quality engine oil that meets these specifications to ensure optimal lubrication and protection for the engine components.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...In today’s digital age, notebooks have become an essential tool for work, school, and personal use. With so many options available in the market, it can be overwhelming to choose t...Jan 22, 2024 · Engine Oil Specifications: – Oil Type: The 1995 Chevy 454 engine requires a high-quality motor oil with a viscosity of 10W-30 or 10W-40. It is important to choose an oil that meets the API (American Petroleum Institute) service classification of SJ or higher. – Oil Capacity: The engine has an oil capacity of approximately 6 quarts ... Aug 20, 2019 ... 20:13. Go to channel · Building a 1100+ Horsepower Jon Kaase Big Block Ford - Engine Power S6, E5. POWERNATION•1.3M views · 12:14. Go to channel ...May 20, 2021 ... Comments250 ; Richie Rich. Free with ads ; Performance Engine Build 620 HP 454 Big Block Chevy Part 2 Core Selection. PERFORMANCE ENGINE BUILDING ...Chevy Big Block Crate 454 Engine - Import Killer, Part 2. ... Camshaft Specs. Hydraulic Roller. Solid Roller. Manufacturer. Crane Cams. Crane Cams. PN. 168761. 16R000015 (custom) Duration @ 0.050 ...Windows/Mac/Linux: Mozilla today released the first beta build of Firefox 4, complete with a new look, new features, and support for more HTML5 specs. Here's a quick screenshot tou...Detailed specs and features for the Used 1990 Chevrolet C/K 1500 Series 454SS including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and ...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 …These 454 big block HP engines offer 525 horsepower and have a hydraulic roller camshaft. Choose a Chevy 454ci big-block ATK crate engine at JEGS High Performance! ... Engine Specifications. Horsepower: 525 hp; Torque: 550 lb/ft; Block Information: Seasoned OE 1991-1995 Gen V 4 bolt main 1pc seal (no mechanical fuel pump provision) Bore/Stroke ... 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. 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. Engine Weight: Roughly 685 lbs; 454 Horsepower: Ranged from 230 hp to 450 hp; 454 Torque: Up to 500 lb-ft; As the 1970s progressed, the Chevy 454’s engine …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 horsepower output of the 1991 Chevy 454 engine was rated at 230 horsepower, while the torque reached 385 lb-ft. These specifications made it a capable engine for towing and hauling heavy loads. The valvetrain of the 454 engine was based on the Overhead Valve (OHV) design, which allowed for efficient airflow and enhanced …Jan 11, 2009 ... Just for reference, if it was a Mercruiser 454 Mag. it was 8.6:1 comp and 385 hp. in the configuration from them. IE: MPI intake, their exhaust ...Surprisingly, the 454 big-block V8 engine laid down 330 horsepower and 475 pound-feet of torque. Its truck-based 454 engine was tuned for torque with a surprise of reaching nearly 500 lb. feet without being loud. The engine block can produce a large power output. It is a good engine for performance vehicles and a great option during a gas crisis.Have you ever wondered what exactly makes up your computer? What are the technical specifications that determine its performance and capabilities? Understanding your computer specs...In fact, the LS6 (optional motor) that was available in 1971 was one of the highest-output 454 engines in production for its configuration. The fire-breathing Rat blew brimstone at the rate of 425 hp.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.Proper engine oil is crucial for maintaining the performance and longevity of any engine, including the 1997 Chevy 454. Here are the recommended engine oil specifications and service intervals for this engine. Engine Oil Specifications: – Type: SAE 5W-30 or SAE 10W-30. – API (American Petroleum Institute) Certification: SG or …The large cubic inch size of the big block Chevy engine made it a powerful option in both Chevy cars and trucks for over 40 years and is still popular today. From …The 454 Big Block is a powerhouse of an engine, capable of providing up to 500 ft-lbs of torque. The torque specs for this engine depend on the year and type; however, most models have a maximum torque rating of 425 ft-lbs at 3800 rpm. This powerful engine can be found in many classic cars, including Chevrolet Corvettes and …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 …24. At Jim Kid Motorsports, our project engine made 584 horsepower and 594 lb-ft of torque, but that was made through LS7 exhaust manifolds. They won't fit the Gen 5 Camaro chassis, so we'll have ...It helps to know the specifications, and how they play in the engine's operation. ... We brought a GM Performance Parts HO 454 crate engine to Westech Performance Group's test facility in Southern ...Everybody loves free things. And they're easier to find than you'd think! Here's a list of the top 50 free items you can get this year. What’s that you say? You like free things? W...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...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 HO Tech Specs. Part Number: 19433409 ; Engine Type: Chevy Big-Block V-8; Displacement (cu. in.): 454; Bore x Stroke (in.): 4.250 x 4.000 ...FinOps Foundation introduces FOCUS, a standardized cloud cost data specification, to streamline multi-cloud financial management. The FinOps Foundation, a foundation under the ausp...Chevy 396 and 402: Engine by Engine Chevy L34, L35, L37, and L66 Engines – 396 Big Blocks. L34: Chevy produced the L34 from 1966-1969, and it made 350-360 horsepower. In 1966 it had four bolt mains, but switched two-bolts from 1967-on. It had oval port heads, 10.25:1 compression, high-lift hydraulic camshafts, and a high-rise … 7.4L V-8 LSX 454 Features& Specifications. Lighter and more compact than an original Big-Block 454, the LSX 454 is filled with a super-tough rotating assembly and features a pair of our deep-breathing CNC’d ported cylinder heads. The 7.4L V-8 LSX 454 Small-Block Engine from GM Powertrain OEM Sales is lighter and more compact than the big ... 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 …What Is The Best Big Block Chevy Engine? The answer to this question depends on the application and the BBC engine specs you need. Regarding parts availability, the 454 engine has the most availability of parts in comparison to the other engine sizes. This is due to the number of blocks available for the 7.4 liter versus a 396, 402, 427, or ...It cost $18,295 at the time, or $36,450 in 2019. Due to Gen-X and Millennial generations, the Chevy 454 SS has actually seen an increase in value. A '91 example, in number two condition as rated ...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 ...1988-1990 L19’s were Mark IV 454 blocks, with 4 bolt mains and a 2 piece rear-main seal. Air and fuel was supplied 2 barrel throttle body EFI system. The cylinder heads were the ubiquitous peanut port small ovals. Valve-train was non-adjustable with a flat tappet camshaft. Compression ratio checked in at a whopping 7.9:1.454 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 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. As you ...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 ...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 …1982 Chevy 454 Engine Specs. The 1982 Chevy 454 engine is a powerful and reliable V8 engine that was commonly used in various Chevrolet vehicles during that era. It offered impressive performance and was known for its durability. Let’s take a closer look at the engine specifications, configuration, and recommended service intervals. ...Fifth-generation 454 big block Chevrolet engines produced from 1991 to 1995 feature improved designs for the rear main seal, oil passages, valve covers, and front covers. However, horsepower ...Windows/Mac/Linux: Mozilla today released the first beta build of Firefox 4, complete with a new look, new features, and support for more HTML5 specs. Here's a quick screenshot tou...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 ...1992 Chevy 454 Engine Specs. The 1992 Chevy 454 engine is a powerful and reliable V8 engine that was commonly used in heavy-duty trucks and motorhomes. This engine, also known as the 7.4L Vortec, offered impressive performance and durability. Let’s delve into the detailed specifications of this iconic engine.The Chevrolet 454 V8 originated in 1970, it evolved from the famous 427 and its improvements allowed versatile usage. 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.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 ...Surprisingly, the 454 big-block V8 engine laid down 330 horsepower and 475 pound-feet of torque. Its truck-based 454 engine was tuned for torque with a surprise of reaching nearly 500 lb. feet without being loud. The engine block can produce a large power output. It is a good engine for performance vehicles and a great option during a gas crisis.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...Keeping with the LS tradition, this LSX454 requires no more space under the hood than production LS engines. Specifications: Power: 599 HP @ 6000 RPM, 572 ft. lbs. of torque @ 4900 RPM Displacement: 454 CID, 7.4L Bore x Stroke: 4.185” x 4.125” Compression Ratio: 11:1 Recommended Fuel: 92 Octane Block: LSX Cast Iron with 6 bolt cross bolted ...The 1985 Chevy 454 engine is a V8 engine with a displacement of 7.4 liters. It belongs to the big-block engine family and is known for its power and durability. The engine features an overhead valve (OHV) design with two valves per cylinder, totaling 16 valves. The 454 engine has a cast-iron block and cylinder heads, providing strength and ...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 ...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/yearJan 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 ... It was part of the popular Chevrolet small-block engine family, known for its durability and performance. Here are the key specifications of the 1974 Chevy 350 engine: – Engine Type: V8. – Displacement: 350 cubic inches (5.7 liters) – Bore x Stroke: 4.00″ x 3.48″. – Compression Ratio: 8.5:1.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.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 …
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 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. As you ... . Bartell u village
Where a particular engine falls depends on many factors, so we'll use 1.3 hp per cubic inch as a middle figure. That means a 454 can support almost 600 hp (454 x 1.3 = 590.2). Indeed, many do ...Jan 18, 2018 · LS7 7.0L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More. Last updated on 05/06/2024. The LS7 is a Gen. 4, 7.0L, aluminum small block engine. It was available in GM’s high performance cars between 2006 and 2015. The LS7 is the largest displacement engine in the LS family. It is unique because it was based on the C5 ... 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 ...After messing with my brothers 1992 454 TBI dually truck and now my 1991 TBI 454SS, I am going to say, I am not a big fan of the 91-95 GEN V big block engine. However, they can be improved. First I start with a new Fuel pump , STOCK 75lph TBI fuel pump will only support about 230hp before the fuel pressure drops like a rock.Jan 18, 2014 · 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. It was not the ideal time to introduce a large cubic ... 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 …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 ...Chevy 454 Engine Specs Introduction. The Chevy 454 engine is a legendary powerhouse that has been a favorite among automotive enthusiasts for decades. Known for its impressive performance and durability, this engine has left a lasting impact on the automotive industry.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 … 7.4L V-8 LSX 454 Features& Specifications. Lighter and more compact than an original Big-Block 454, the LSX 454 is filled with a super-tough rotating assembly and features a pair of our deep-breathing CNC’d ported cylinder heads. The 7.4L V-8 LSX 454 Small-Block Engine from GM Powertrain OEM Sales is lighter and more compact than the big ... 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. Engine Weight: Roughly 685 lbs; 454 Horsepower: Ranged from 230 hp to 450 hp; 454 Torque: Up to 500 lb-ft; As the 1970s progressed, the Chevy 454’s engine …Chevy 454 Engine Specs. Specs for the 1970-1976 big block 454 cid engine are as follows: Engine: Chevrolet 454 Big Block. Displacement: 454 cid (7.4L) Block/Heads: Cast Iron. Configuration: 90° V8. Bore x Stroke: 4.25″ x 4.0″. Compression Ratio: 10.25:1, 11.25:1, 8.2:1. Firing Order: 1-8-4 … See moreThis list of the 15 best American V-8 engines, was put together using sources like Hagerty, Car and Driver, Engine-Specs, and various manufacturers' press …The big block, which debuted in 1958 at 348 cid (5.7 L), was built in standard displacements up to 494 cid (8.1 L), with aftermarket engines exceeding 500 cid (8.2 L). Chevy’s Gen VI, Vortec 7400 L29 7.4 L (454 cid) V8 was a truck version of the engine. Introduced in 1996, it was produced for five years, until replaced by the Vortec 8100.The ignition firing order for a 454ci 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....Chevy 454 Big Block Engine Specs. The Chevy 454 Big Block engine is a legendary powerhouse that has been a favorite among car enthusiasts for decades. Known for its impressive performance and immense power, this engine has become an icon in the world of American muscle cars. In this article, we will delve into the specifications of the …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 ... Jun 10, 2020 · The Chevrolet 454 V8 originated in 1970, it evolved from the famous 427 and its improvements allowed versatile usage. 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. 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..