Royce I think the difference in the ls5 and the l6 is one had a hyd cam(ls5) and one having a solid cam(ls6). One major issue that this issue had to face was the fuel crisis in the early 1970s, which is definitely not good for the sale of large engines. In 1970, Chevrolet planned to introduce into its performance cars, especially the Corvette, a 454 cubic-inch displacement engine dubbed the LS7. It is well documented with the original tank sticker, build sheet, Protect-O-Plate, warranty booklet, and dealer packet, and was treated to … The LS5 454 was a $279 extra for the SS group. SS 454 LS5 Specs:Power 289 PS (285 hp); Petrol;Average consumption: l/100km ( MPG);Dimensions: Length:524.5 cm (206.5 inches); Width:192 cm (75.59 inches);Height:134.4 cm (52.91 inches);Weight:1711 kg (3772 lbs);Model Years 1970 Coupe. As an Amazon Associate I earn from qualifying purchases. With the LS6 engine, you could order a Muncie M22 "Rock Crushed" 4-speed transmission or a Turbo Hydra-Matic automatic, with its rear gears going up to 4.33:1. The Pick of the Day is one of the most desirable of big-block muscle cars, a 1970 Chevrolet Chevelle SS 454 coupe, which the seller says is an all-original survivor that looks as good and runs as well as when it came out of the factory.. 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 might have guessed, the 454 represents the 454 cubic inch (7.44L) displacement of the engine. Just as the Chevelle had SS badging and other exterior trim to separate it from regular models, so did the El Camino. see one every week. Transmissions: standard gearbox is floor-mounted, wide-range 4-Speed, 2.52:1 low gear. The LS5 had a compression ratio of 9.00:1 where the LS4 dropped to 8.25:1 and had a milder camshaft, .2741/.2824 I/E to … The LSX454 is filled with an all-forged, super-tough rotating assembly and features a pair of our deep-breathing LSX six-bolt cylinder heads. Under the hood specifically in 1971 was the LS5 454 cubic inch V8 that produced 285 SAE net horsepower as the measuring stick had changed. The Chevrolet "Big Block" is a term for a series of large displacement V8 engines that have been developed and produced in the United States from the 1950s until 2009. Chevrolet. Beginning in 1970 this engine was available in the Chevrolet Corvette, Caprice, El Camino, Monte Carlo, and Chevelle, with the engine being made available in the GMC Sprint beginning in 1971. This Monza Red 1970 Corvette 454/390 LS5 coupe has its original black interior, T-tops with removable back glass, and AM/FM radio. Chevy had taunted enthusiasts with word that the majestic 454-cid LS6 would be back for '71. This big block engine was an enlarged version of the L88, with an aluminum-head block. This Vette can accelerate faster than 365 hp version and reach 13.7 Sec @ 107 mph. 270hp/390lbft for the LS5 which had 365hp gross, not 425hp. lsx454. It had 365 bhp and went into 9502 of the 19,293 Chevelle SSs (including El Caminos) Chevy built for 1971. It also powered station wagons and the Chevy C/K series light-duty pickups. It's Corvette with 454 LS7, @ mike b : I got this data from thishttp://www.automobile-catalog.com/ They didn't say the specific engine so i just say it's LS5 cuz it's commonly use in 1971. This is accomplished with a bore of 4.25 inches along with a 4.0 inch stroke. GM 1970 LS7 454 Specs by Anne Davis . 1971 Corvette Options The engine was introduced just before emission standards were increased, and also very close to the gas crisis in the early 1970s, neither are friendly environments for such a large engine. I think you'll need at least ... 4.64 m (183 in) long, 1.75 m (69 in) wide, 1.21 m (48 in) high, Muncie M21/M22 close ratio 4 Speed Manual. Show more Images Compare with another car. Just as the Chevelle had SS badging and other exterior trim to separate it from regular models, so did the El Camino. Still, this LS5 with its heavy-duty Rock Crusher manual transmission should provide plenty of performance satisfaction. Lamborghini Miura P400SV vs Chevrolet Corvette Stingray 454 LS5, Dodge Challenger R/T Hemi vs Chevrolet Corvette Stingray 454 LS5, Chevrolet Corvette Stingray 454 LS7 vs Chevrolet Corvette Stingray 454 LS5, Chevrolet Corvette Stingray 454 LS5 vs Monteverdi Hai 450 GTS, 2008 Chevrolet Corvette ZR1 647 ps, 1530 kg, 2005 Chevrolet Corvette Z06 512 ps, 1437 kg, 2015 Chevrolet Corvette Z06 659 ps, 1598 kg, @ Mike B : Check out that link! The 1970 versions of the Chevrolet 454 were the most powerful, with the LS5 putting out around 360 horsepower and the LS6 delivering about 450 horses. Corvette’s body is then mounted solidly to the frame for increased torsional rigidity. 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 front/rear weight distribution (47/53% with 350-CID engines) results in benefits in traction, braking and reduced steering effort. 1970 Chevrolet 454 w/LS5 engine. Sales were their lowest since 1962 due to a late start in the production year. The LSX 454 crate engine is a 21st-century upgrade to the legendary Chevy 454 big block race engine - see images, dyno specs, installation info and more. Camshaft number = #3863148 Camshaft Intake duration @ .050" == 242° The LS6 was phased out after 1971, and the LS5’s power had dwindled to about 245 horsepower by 1973 thanks to stricter emissions control. This engine is still quite popular for performance enthusiasts, as is indicated by the number of aftermarket parts still available for this engine in some popular aftermarket magazines. Start: 7.00 inches Hg (LS5 Engine) Maximum: 12° @ 12 inches Hg Spark Plug ACR44 (350 Cubic Inch Base, L46 Engines) ACR43 (350 Cubic Inch LT1 Engine) ACR43T (454 Cubic Inch LS5 Engine) Spark Plug Thread 14 mm. The 3 engines were the LS5, LS6, and LS7 – with the LS7 never being offered in normal production. Most of the ls6 had an alum intake and probably reg port heads. The LS5 with 365 hp, and the LS6 with 425 hp. The LS5 454 featured castiron oval port cylinder heads, a low-restriction air cleaner, high-lift hydraulic lifter camshaft, and dual exhaust to generate 360 factory-rated horsepower. Different day, different driver, so hard to judge. Under the hood specifically in 1971 was the LS5 454 cubic inch V8 that produced 285 SAE net horsepower as the measuring stick had changed. This engine is made using a cast iron block and heads. As Super8 stated the 425 hp engine (gross) was also given an official net rating by General Motors as 325 bhp. 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. It also comes dressed with great-looking, orange powder-coated valve covers with engraved “LSX454” logos. Can we change the figures to SAE net? The LS5 and LS6 engines were both offered beginning in 1970, with the LS6 being the more powerful of the 2 engines. Corvette’s unusually low center of gravity is due partly to the fact that the frame rails run outside of the seating area. This design also resulted in the phrase being coined that this was a “porcupine design.”. I know GM has a 454 with 425hp which comes with alum intake and then they had a 454 450hp alum intake and alum heads. This engine is now in production only in crate versions, and with quite a few differences compared to the original engine from 1970, but this attests to the popularity of this engine. Copyright HCDMAG.com - All Rights Reserved. The 1970 versions of the Chevrolet 454 were the most powerful, with the LS5 putting out around 360 horsepower and the LS6 delivering about 450 horses. It also powered station wagons and the Chevy C/K series light-duty pickups. Spark Plug Gap .033 - .038 inch Firing Order 1-8-4-3-6-5-7-2 Chevrolet Corvette C3 454 LS5 365hp Automatic Specs (1971 - ) Technical Specifications. This engine produces a maximum power of 274 PS (270 bhp - 202 kW) at 4000 rpm and a maximum torque of 529.0 Nm (390 lb.ft) at 4000 rpm. FWIW, the short block assemblies also differed. I found 5 coupe and 3 convertible produced in 1971. A special option package, known internally as Z15, cost $503.45 in 1970 and would transform a plain-Jane Malibu into the fabled SS 454. You are currently viewing Chevrolet.com (United States). The Vortec 8100 marine engine is a highperformance version of the L18 that produces 392 hp and 503 ft-lbs of torque. 454 LS5 with ZL2 hood option. The base 454 was the LS5 that powered Corvettes, Camaros and Chevelles. The LS7 never saw production for standard Chevys, but was a crate, or replacement engine, for custom Chevys and tuned to deliver as much as 500 horsepower. The holy grail Chevelle would indeed be the 1970 Chevelle with the 450 hp LS6 454! 1972 was also the last year the 454 had an LS5 RPO code, later 454s were RPO LS4. The Chevy 454 was a very powerful engine and is still popular to this day for performance fans. This was the take-no-prisoners 454, with a 800-cfm Holley four-barrel on an aluminum manifold, 11.25:1 compression, solid lifters, four-bolt mains, forged steel crank and connecting rods, forged aluminum pistons, and deep-groove accessory pullies. Of these 188 had the LS6, 5,097 had the LS5, 1,949 had the high revving small block LT1, and all the rest had the standard 350 cubic inch small block with only 270 hp (gross), 200 bhp (net). Chevrolet Corvette C3 454 LS5 270hp Specs (1972 - ) Technical Specifications. @Fastestlaps Spark Plug Gap .033 - .038 inch Firing Order 1-8-4-3-6-5-7-2 Idle Base Engine: 600 RPM (Automatic: 550 RPM) LT1, LS6 Engines: 700 RPM LS5 Engine: 600 RPM 1 . The fire breathing 454 engine pushed out 450 HP at 5600 RPMs and 500 Lb-Ft of torque.at 3600 RPMs. Engine Specs Type: V8 Valve Location: In Head Bore / Stroke: 4.00" / 3.48" (Standard, L46, LT1 350 Cubic Inch) 4.251" / 4.00" (LS5 454 Cubic Inch) C.R. Reply. LS5 454 without ZL2 hood option. This car is a 360 hp LS5 454. Chevy produced four versions of the 454, but only three made their way to production cars. Standard push rod overhead valves were used, with 2 valves per cylinder, 1 intake and 1 exhaust, with the camshaft inside the block. This $503.45 Z15/LS5 package brought a 360hp 454-cu.in. Wheelbase. Hence, the SS 454 was born for the first three model years of the seventh decade. As American automobiles grew in size and weight following the Second World War, the engines powering them had to keep pace.Chevrolet had introduced its popular small block V8 in 1955, but needed something larger to … Royce I think the difference in the ls5 and the l6 is one had a hyd cam(ls5) and one having a solid cam(ls6). Some dealer then sold this engine later in 1971 as exclusive dealer installed using original body of LS5 and LS6 cars. HCDMAG.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. This is the 360-horsepower LS5 version of the Chevelle SS 454, one tier down from the Holy Grail LS6 with its solid-lifter 454 that cranked out a conservatively rated 450 hp. This is the 360-horsepower LS5 version of the Chevelle SS 454… The Chevrolet Chevelle SS 454 is said to be a well-preserved, all-original muscle car. this car is very popular in my roads. The LS5 454 was a $279 extra for the SS group. This big engine is capable of creating a lot of power and is also quite reliable. These are braced with five cross-members into a rigid structure. Spark Plug Torque 25 lb.-ft. You'll find the rarest and missing Corvette. 1970 Chevrolet Corvette Stingray 454 LS5 specs, 0-60, performance data, top speed, engine specifications, pictures. 390 lb-ft @ 3600 Close this window to stay here or choose another country to see vehicles and services specific to your location. Chevrolet Corvette Stingray 454 LS5 0-60 mph, quarter mile (1/4 mile), top speed, 0-100 kph and 33 other acceleration times 1973 Chevrolet Corvette Stingray 454 LS5 0-60, quarter mile, specs 0-60 mph 1971 Corvette production included 14,680 coupes and 7,121 convertibles for a total of 21,801. With a maximum top speed of 124 mph (200 km/h), a curb weight of 3527 lbs (1600 kgs), the Corvette C3 454 LS5 270hp has a naturally-aspirated V 8 cylinder engine, Petrol motor. Put one up on a hoist and the first thing you’ll see is the frame- two steel side rails running the full length of the body. As mentioned, the Chevy 454 first became available as part of the 2nd generation of Chevy big block engines in 1970. The LS5, which featured a new, larger combustion chamber design, used the same cast-iron heads as the SS 396's 350hp engine; with hydraulic valve lifters, a 4.25 x 4.00 bore and stroke, a 10.25:1 compression ratio, 4-bbl. FIBERGLASS FACT: 1971 was the last year for fiber optic warning lights, first introduced in 1968. This package included a 454-cu.in., 360hp Turbo-Jet V-8 (known as the LS5) with chrome accents, a heavy-duty suspension, SS wheels, power front disc brakes, dual exhausts with chrome tips, wheel arch moldings, a black grille and a chrome rear … To keep in that 454 no doubt. Sales rebounded from the previous year's short production cycle, despite the lowering of engine compression ratios to compensate for low lead fuels. The 365 hp (gross) engine had a net rating of 270 bhp. Car type. The major reason for the fast phase out of the LS6 was primarily due to bad timing of introducing such a large engine. ACR43TS (454 Cubic Inch LS5 Engine) ACR44XL (454 Cubic Inch LS6 Engine) Spark Plug Thread 14 mm. With a maximum top speed of 141 mph (227 km/h), a curb weight of 3675 lbs (1667 kgs), the Corvette C3 454 LS5 365hp Automatic has a naturally-aspirated V 8 cylinder engine, Petrol motor, with the engine code LS5. 1487 kg (3278 lbs) Dimensions. 4.64 m (183 in) long, 1.75 m (69 in) wide, 1.21 m (48 in) high. Car Guy. Then there was the LS6. Nonetheless, this engine was used in other applications for a long time and is still popular to this day for performance fans who have a car large enough to accept one of these big block engines. It wasn't on slicks It was actually on Pzero Corsas which were the most ... 999kg is for sure not true. Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates. Hence, the SS 454 was born for the first three model years of the seventh decade. Spark Plug Torque 25 lb.-ft. Chevy had taunted enthusiasts with word that the majestic 454-cid LS6 would be back for '71. I know GM has a 454 with 425hp which comes with alum intake and then they had a 454 450hp alum intake and alum heads. Rochester 4MV carburetor and dual exhausts, the LS5 made the aforementioned 360hp at 4,400 rpm and 500 lbs.-ft. of torque at 3,200 rpm. The original LS5 engine was introduced with 390 hp and 500 lb-ft of torque, while the LS6 was rated at 450 hp. The 1970 debut of the 454 was Chevrolet's effort to raise the bar in muscle car performance. Also gone for 1971 was most of the bright trim in the engine compartment, even for the 454. All cars had side pipes and to make it looks different than other Vette, it has a rims just like animated pic that I post earlier. Reply. I don't believe the top speed stated here. Thinkstock Images/Comstock/Getty Images. 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Stingray 454 LS5 365hp Automatic Specs ( 1972 - ) Technical Specifications 1970 LS6 Chevelle... Forged steel four versions of the LS6 had an alum intake and probably reg port heads just..., 2.52:1 low gear bright trim in the pistons used for regular versions the! 9-0:1, but only three made their way to production cars, 1.21 m ( 183 in ),! The Chevrolet 454 engine pushed out 450 hp at 5600 RPMs and 500 lb-ft of torque.at RPMs.