The front end was also freshened as in previous years, with a new grille and headlight bezels, a new header panel, and a bumper with a drop down center section. A new three-range Turbo Hydra-Matic automatic transmission was optional for 396cuin (6.5L) V8. This tenth generation Impala, according to autoblog.com, is once again classified as full-size, the previous generation having been mid-size. GM is fully co-operating in the investigation. Between 1994 and 1996 the Impala was revised as a 5.7-liter V8powered version of the Chevrolet Caprice Classic sedan. Leather upholstery was standard on LTZ models and optional on LT models. 1965 Impala SS 396 w/Manual Transmission Production numbers 4 Answers. Most engine offerings were carryover from 1966 including the base 250 cubic-inch Turbo Thrift 6 (155 horsepower) and 283 cubic-inch Turbo Fire V-8 (195 horsepower), and optional 275-horsepower 327 cubic-inch Turbo Fire V-8 and 325-horsepower 396 cubic-inch Turbo Jet V-8, with a 385-horsepower 427 cubic-inch Turbo Jet V-8 now the top offering as the high-performance 425-horsepower version of the 427 offered in 1966 was not listed in the 1967 specifications. [85] 2016 also saw the addition of Apple CarPlay and Android Auto Capability features; only one phone brand at any one time can be used.[86][87]. As it stands, you'll regularly still find the early '60s Impala SS with an original 409 in it.
What did a 409 motor come in? (2023) - moxyll.best That includes a fantastic stock 6.5L 502-cubic-inch big-block V8. the 375HP in 65 had a hydraulic lifter cam. The 10th-generation Impala was also sold in the Middle East and South Korea. You may not have a true SS, just badges put on, that was popular also at the time. They were all four-door sedans painted in a special green-gold color. This was the final year for the Impala SS until 1994. The generation-7 OnStar system with turn-by-turn navigation was included when the available directions and connections service was selected. The 2012 NASCAR season marked the end of use of the Impala nameplate on stock cars. [75] The tenth generation Impala was the first North American sedan in 20 years to earn Consumer Reports' top score, with a score of 95 of a possible 100 points.[63][76]. The LT level trim added Entertainment, Convenience, and Leather packages options, while the Premier trim received the top-of-the-line Convenience package. [113][114], Canadian Automobile Association (CAA) selected the Impala for its 2006 Pyramid Award for Environmental Initiatives for the launch of its new ethanol-powered E-85 model.[115]. After the tenth generation Impala was introduced, the ninth generation Impala 9C1 and 9C3 remained in production as the Impala Limited and had a "Limited" badge on the trunk. This particular example is featured in Azure Turquoise with Parchment interior and a .
Rare Optioned: 1965 Chevrolet Impala SS | Barn Finds Automatic transmission options included the two-speed Powerglide on 250 6s and 350 V8s, and three-speed Turbo Hydramatic was available with all engines. The package did include a unique instrument panel and center console between its unique bucket seats. The Impala SS was fitted with a standard 3.08 gear. The RSS included aggressive wheels, front/rear bumper and rocker panel extensions, a spoiler and various interior upgrades. [61][62] Like the Buick LaCrosse, the ninth generation Impala used the updated GM W platform.
How many 1965 Chevrolet impalas were made right hand drive? The package provided a black out grille, vinyl top and an extensively redone luxury interior. The 1966 Impala was a mild restyle of the 1965, featuring a new instrument panel, grille, wheel covers (except for SS models), and rectangular taillights that wrapped around to the side of the quarter panels. The Impala was actually marketed as a classy car for the working man. The 155-horsepower Turbo Thrift six-cylinder, and 250- and 265hp (198kW) Turbo Fire engines were designed to use regular gasoline while the 300hp (220kW) 350 Turbo Fire and both 454 Turbo Jet engines required premium fuel. The RPO L36 was rated at 385hp (287kW), the L72 at 425hp (317kW). Upon the demise of the Impala name, the base model full-size Chevrolet was rebranded Caprice starting in 1986, with the upper models being called the Caprice Classic and Caprice Classic Brougham. Ventless front windows were used on all models. The fourth generation of Impala models, released in 1964, sold more than one million models to U.S. customers.
Immaculate Unrestored 1965 Chevrolet Impala SS Shows Just - MotorTrend Advanced Safety to Driver Confidence Package, Premium Audio and Sport Wheels to Technology Package, Comfort and Convenience to Enhanced Convenience Package, Premium Audio to Advanced Technology Package, This page was last edited on 3 March 2023, at 20:22. The 1962 model featured new "C" pillar styling for all models except the 4-door hardtop. The Chevrolet Impala ( / mpl, - pl /) is a full-size car built by Chevrolet for model years 1958 to 1985, 1994 to 1996, and 2000 to 2020. Output of full-sized Chevrolets dropped sharply for the 1970 calendar year, below the million mark, partly as a result of a 65-day strike in the fall of 1970 - but that strike affected the production of early 1971 models. 2 America in successive years, for Michele Mouton (1985), Bobby Unser (1986) and Walter Rhrl (1987). The 1966 Impala received only a minor facelift from its predecessor that included a revised horizontal bar grille up front and new triple rectangular taillights that replaced the triple round lights used on full-sized Chevrolets each year since 1958 with the exception of 1959, and chrome beltline strips were added in response to complaints about parking lot door dings on the clean-lined '65 models. Cheers! Six-passenger seating was only available as an option on the LS and LT models. The tenth-generation Chevrolet Impala is available in three trim levels: LS, LT, and LTZ (later Premier). Referenced as Regular Production Option Z18, the Caprice option group included a black-out grille, vinyl top with Fleur de lis emblems, unique wheel covers, and narrow sill moldings. The driver also went on to say that he heard three to four beeps from the system while driving the rented vehicle, which had only 2500 miles on it. In 2010, the aluminized interior trim was replaced with faux carbon-fiber. The Impala name was revived for the 2000 model year, being introduced on April 8, 1999. [citation needed], Another potential safety hazard, affecting Impalas of model years 2007 and 2008, is premature rear tire wear caused by defective rear suspension components. Police vehicles were upgraded to correct this defect and law enforcement agencies were compensated for expenses incurred for tire replacement, but civilian vehicles were not recalled. In short, the Impala was on its way to becoming a kind of junior-grade Cadillac, which, for both the company and its customers, was just fine.[5]. As with previous years, Impalas featured more chrome trim inside and out, with pleated tufted upholstery and door panels. In 1969, the Impala SS was available only as the Z24 (SS427), coming exclusively with a 427cuin (7.0L) V8 of 335hp (250kW; 340PS), 390hp (291kW; 395PS), or 425hp (317kW; 431PS). New styling added visual interest, and the better-finished interior provided the room expected . The build date of your car should then be sometime between mid February and the end of the `65 model year run. The camshaft part numbers and lift were one year only. [46] Based on the Lumina's W-body platform, it was built at Oshawa Car Assembly in Oshawa, Ontario, Canada. [98][99] The final Chevrolet Impala was built at the Detroit/Hamtramck assembly plant on February 27, 2020. A tire-pressure-monitoring system, cruise control and a CD player were standard on all models, and a factory spoiler was an available option. It would continue to be available for both 1968 and 1969, replaced by the Turbo-Jet 454 for 1970. A high-rise, two-piece aluminum intake manifold and dual Carter AFB carburetors fed a 13.5:1 compression ratio to produce 430 horsepower (320kW) and 575lbft (780Nm) of torque. It, as well as the other downsized B-body sedans, went on sale in late September 1976. [110], In 1966, Impala Place in Hillsborough, Auckland was named in honour of the car. High Perf." Chevrolet buyers could choose from 10 engines this year. It retained the 119-inch wheelbase from previous models. It was successful and would be continued through 1976. Flattened tailfins protruded outward, rather than upward. The Impala emblems on rear sail panels as well as the rear decklid badge on LS models were deleted. One thousand 1973 Impalas were built with an "Air Cushion Restraint System" (ACRS) that used an Oldmobile instrument panel and unique steering wheel that contained both a driver and front passenger air bag. The 409cuin (6.7L) V8 engine returned as the big-block option, as well as the Carter AFB 2X4-barrel carburetors setup for the 425bhp (431PS; 317kW) at 6,000 rpm and 425lbft (576Nm) at 4,200 rpm of torque engines. In 2000, the Impala was reintroduced again as a mainstream front-wheel drive car. Daytime running lights became standard on LT and navigation became standard on Premier. For the 1994 model year, it was available only in black with a gray interior. "Astro Ventilation" was an option for the Custom Coupe that included fresh-air vents, the same units that were used for the optional air conditioning, sans the center upper vent. Special fender and dashboard badges announced the package to passers-by and passengers.
65 Impala 409 Question. | 1958-1965 Full size Chevrolet A limited-edition Spirit of America package was offered in 1974 on Sport Coupe models; primarily an appearance package, it featured white or blue body paint, a white full vinyl top, white upholstery with red or blue trim, color-keyed seat belts and floormats, special wheel covers, optional white rally wheels, sports-styled dual remote outside rear view mirrors, a vinyl body side molding insert, and red pin-striping. Specially stitched cloth door panels were accented with simulated walnut, and contour-padded seats wore a combination of fabric and vinyl. It offered steel wheels with wheel covers (later alloy wheels), an AM/FM stereo with single-disc (six-disc optional) CD player and MP3 capability, SiriusXM, auxiliary input jack, six speakers, keyless entry, air conditioning, cloth seating surfaces, and a choice of two front bucket or a single front bench seat. Sedans used carryover body shells from previous years. In addition to the factory-installed SS package, Chevrolet dealers could add SS trim to any standard Impala without the "mandatory" performance upgrades, and a number of '61s were so equipped. Chevrolet introduced the fourth generation of the Impala in 1965, in the middle of the muscle-car era, and prepared a Super Sport version for it, which came a year later. After the boom in sales of the 1965 Impala (239,500), the Chevrole t Impala for 1966 saw a surprising drop in sales (more than 50-percent to just 119,314). Shop now. Available engines were a 3.5L V6 (LS or LT) or a 3.9L V6 (LTZ only). Around 1,046,500 Impalas were produced throughout the model year. A four-speed manual transmission was offered with all V8 engines. Interiors had repositioned front seats for more legroom.
how many 65 impala ss's were made with a 6cyl 3 on the tree Turbo-Jet 396 V8. 1965 Chevrolet sales brochure. The unique VIN number would stick all the way through 1967, with V8 models designated with a 166 prefix and regular Impalas designated with a 164 prefix in the VIN.
Identifying a 1965 Chevy Impala SS - My Dream Car Available trim levels for the ninth generation were the LS, LT, LTZ, and the SS, respectively. Each trim level includes a generous amount of standard equipment: LS Includes: 2.5L EcoTec Inline Four-Cylinder (I4) gasoline engine, six-speed automatic transmission, Eighteen-inch (18") black-painted steel wheels with full plastic wheel covers, 4.2-inch (4.2") color LCD radio with Bluetooth (2014-2017 models), eight-inch (8.0") Chevrolet MyLink infotainment system (2018-2019 models), 100-watt six-speaker audio system, keyless entry, premium cloth seating surfaces (2014-2017 models), premium cloth seating surfaces with leatherette trim (2018-2019 models), power-adjustable front driver's bucket seat, OnStar with 4G LTE Wi Fi capabilities (2015-2019 models), leather-wrapped steering wheel, split-folding rear bench seat, color-keyed exterior door handles, and black side mirrors. For the second year in a row, the Impala SS was its own distinct model rather than an optional upgrade package. Throughout the early 1960s, Chevrolet's basic body designs became increasingly subtle, while the bright trim that was part of the Impala package added more than a touch of luxury to the look. In keeping with federal regulations, safety features were built into Impalas during the 1967 and 1968 model years, including a fully collapsible energy-absorbing steering column, side marker lights, and shoulder belts for closed models. Two new exterior colors were available: Summit White and Cyber Gray Metallic, and four exterior colors were deleted. Right hand drive cars were manufactured in Canada for export to countries such as Australia, New Zealand, South Africa, the United Kingdom, etc., until 1969. 1965 Super Sport exteriors differed only slightly from regular Impalas. There was speculation that GM would discontinue the Impala in 2018 due to declining sales of American full-size sedans, in order to make room for more production of crossover SUVs. The 1969 Impala SS had no distinctive SS badging inside the car except for an "SS" logo the steering wheel (again, there was no Z03 offered that year). The 5.3L (325 cu in) V8 (with Displacement on Demand, called Active Fuel Management or AFM) produced 303hp (226kW).
PDF 1965 Chevrolet Cars Complete Set Of Factory Electrical Wiring Diagrams [7] [8] The Beach Boys produced a hit single, "409", referring to the Chevrolet, which became an iconic song for these cars. Seven months later the basic design was developed. Starting for the 1962 model year, the Impala SS was an appearance package limited to hardtop coupe and convertible coupe models, available with all engines in the Impala series starting with the base 235cuin (3.9L), 135hp (101kW; 137PS) inline-6 through 1967, though the big-block engines and heavy-duty parts could still be ordered. 217.
1958-1965 Chevrolet Impala | HowStuffWorks ), On April 22, 2014, the NHTSA opened an investigation into 60,000 2014 Chevrolet Impala models over concerns relating to the sedan's emergency braking system. Furthermore, the heavy-duty steel wheels were not redesigned. The Graphite Metallic color was discontinued.
1965 Chevrolet Impala - Oldride Sport Coupes wore a sleek semi-fastback roofline, and wheel well moldings were revised. Impala Sport Coupes had a graceful fastback roof line, which flowed in an unbroken line into the rear deck. The 348-cubic-inch (5.7L) V8 was discontinued and replaced by the 380bhp (283kW) 409-cubic-inch (6.7L) or 409bhp (305kW) 409-cubic-inch (6.7L) engine, Seventh generation (Impala SS, 19941996). The Impala name returned for the Kingswood station wagon. The old 409-cubic-inch (6.7L) "W" engine was discontinued early in the 1965 model year, so early-production '65s got the 409, available only in four-barrel 340 and 400 horsepower options. The 1965 Impala was all new, while the 1967 and 1969 models featured new bodies on the same redesigned perimeter frame introduced on the 1965 models. [citation needed]. This began the gradual slide to oblivion for manual-equipped full-size Fords. [13] The 1958 models shared a common appearance on the top models for each brand; Cadillac Eldorado Seville, Buick Limited Riviera, Oldsmobile Starfire 98, Pontiac Bonneville Catalina, and the Chevrolet Bel-Air Impala. Also in 1975 upholstery, door panels and the dashboard were revised as were the radio and climate control graphics. It was more of a bucket seat, center console, badging and wheel cover identifier. A three-speed manual transmission remained standard at the beginning of the year, but in the spring of 1971 all V8-equipped full-size GM cars got Turbo Hydra-Matic as standard equipment. Fuel injection was no longer an option on full-size Chevrolets. Most Chevrolets got hidden windshield wipers.
1965 Chevrolet Impala Series - conceptcarz.com The cars had a base price of $2,672, which was less expensive than it had been the previous year. New this year was the big-block 396 cubic-inch Turbo-Jet. One ACRS-equipped Impala was preserved and remains a witness to the ability of an American automaker to design life saving safety systems into cars without a government mandate. Chevrolet Sales. The two-speed Powerglide was exclusively offered with the six-cylinder engine as well as the 283 and 327-cubic-inch Turbo Fire V8s. The SS trim line was discontinued after 2009, leaving the LTZ as the top-of-the-line model for 2010. Engine choices for 1962 began as previously with 1962 being the final year for the 235 I6. 2016 models also came equipped with a new 800 cold-cranking amps battery, replacing the 900 CCA. The best-selling body style was the formal-roof Custom Coupe. Approximately 2,000 Z24 cars were built for each model year 1967 and 1968 (slightly more in 1967, less in 1968), and slightly more than 2,400 were built in 1969. (Stig Blomqvist) and manufacturers. Chevrolet Chevelle Performance Statistics, Plymouth Barracuda Performance Statistics. The aluminum body parts were fabricated in Flint, Michigan at the facility now known as GM Flint Metal Center. i think its high, but worth a look. Unlike the previous two years, the 1969s finally got "Impala" script on the front fenders and interior. Sport Coupes featured a shortened roof line and wrap-over back window. The Impala was also used in the NASCAR Pinty's Series. The "overhang" roof style of the sedans was replaced with a wider "C" pillar with wraparound rear window. Three engines were available to Impala buyers in 1960, a straight-six and two V-8s. Super Sports from 1962 to 1964 came with engine-turned aluminum trim, which was replaced by a "blackout" trim strip in 1965 which ran under the taillights. Chevrolet also offered Nova and Vega Spirit of America versions as well.
Chevrolet Impala Generations - Autolist The Impala Caprice arrived as Chevy's four-door . The 1968 model was facelifted with a new front end. Cloth-and-vinyl upholstery was standard in most closed body styles, but all-vinyl upholstery was a new option at extra-cost in several colors on all sedan and coupe body styles (heretofore all-vinyl trim was offered as an option on the Sport Coupe and Sport Sedan hardtop body styles in "black" only since 1963), and remained standard equipment on convertible and station wagon models, again in several colors. The shifter was moved from the column to the center console, and the engine was given an OBD-II computer control system (the camshaft was reground to adjust for the new computer). The hardtop tested out at 7.5 seconds for -to-60 mph and 15.3 seconds in the quarter-mile. As such, it got much of the equipment formerly available only to law enforcement and government agencies. A chrome beltline strip shared with regular Impalas was added in response to complaints about door dings on the clean-lined 1965s. A High Energy Ignition (HEI) system was officially introduced in 1975, although it was installed on some 1974 cars as a clandestine option. The black units continued to receive semi-gloss door moldings and wheel-well trim whereas the other color offerings received those items in full gloss. The "X" frame was dropped for a new Girder-Guard full-width perimeter frame which reduced the size of the inside driveline tunnel and redesigned suspension. New styling for the 1965 model year retained the 119-inch wheelbase but saw the overall length of the car grow to 213 inches. Engine choices included the inline six-cylinder as well as the famous Chevrolet small-block and big-block V8s. Does anyone know how many 1965 Impala SS 396 were produced with a Muncie 4-Speed manual transmission? 4 speeds from the same total, M20 wide ratio 60,941 and M21 close ratio 1,550. The new body styling was more trim and boxy than the 19581960 models. The Sport Coupe, still a pillar-less hardtop, now used larger roll-down quarter glass like that of the 19711973 Custom Coupe, and had a narrower, fastback style, flat back window. One should question of the 2,455 Super Sports how many convertibles were made and how many are surviving today. Unlike the earlier Impalas built on a B-body, this one was front-wheel drive and was available with a choice of two engines, the ever-enduring 3.8L V6 engine, and the slightly smaller 3.4L V6 engine. Impala overwhelmed the sales charts, as it had for years. Impalas were discontinued from production from 1986 to 1993 with a total revamp in design in 1994.
Were 1957 Chevies Secretly Produced Until 1967? | Snopes.com Rocker panel trim was deleted. 1965 Chevrolet Impala SS 396 425: Muscle Car Of The Week Video Episode 224 V8TVThis 1965 Chevrolet Impala Super Sport is sporting a super-rare 396 engine, kn. The standard engine was enlarged to a 235hp (175kW) 327 cubic-inch V8 with optional engine choices including a new 350 cubic-inch Turbo Fire V8 rated at 255 and 300hp (220kW), a 265hp (198kW) 396 cubic-inch Turbo Jet V8, and 427 cubic-inch Turbo Jet V8s rated at 335 and 390hp (291kW). The 1969 models were unique in several ways: Disc brakes were standard that year (optional on other years) along with 15 inch wheels, and this was the only year that the cars had the name "Impala" anywhere on the body. The new Impala will join the Honda Civic as a rare factory made CNG car to come straight from a major automaker and available for retail sales. Available only to law enforcement agencies, fire departments, and EMS agencies, it has had much more success than its predecessor, the Lumina 9C3. Options included 267-and-305-cubic-inch (4.4 and 5.0L) V8 engines. [57] The new Impala featured new taillights, different from the four-circle style of the previous generation. While the Super Sport was for the most part an appearance package for the Impala, Chevrolet did see fit to offer a performance version in a special equipment and trim package that today is rare and valuable.
Mysterious 1959 Chevrolet Impala Barn Find Is All - autoevolution The SS badge was to become Chevrolet's signature of performance on many models, though it often has been an appearance package only. [58] Police Sedans utilized the SS radiator and cooling system as an upgrade from the standard 3.9L engine (used in the Impala LTZ). A mechanical refresh for 2012 brought the revised 3.6 L V6 (with Variable Valve Timing) to the LS, LT, and LTZ trims as the single engine offering, paired with an updated 6-speed automatic transmission. *Ford fans mainly got Mustangs, and maybe Torinos/Fairlanes as their 'hot rod'. The new Impala's frame was a shortened version of the one introduced in 1970 and would be utilized until 1996 when the B-body production line was shut down. The last year saw minor interior alterations, with the digital speedometer being replaced by an analog one, along with a tachometer. For the 2012 model year refresh, both the 9C1 and 9C3 replaced the fog lamps with brake cooling ducts not seen on civilian models, body colored exterior trunk trim, larger 17-inch wheels with new wheel covers, and the same LFX V6 that powers the civilian Impala paired to a six speed automatic transmission. Its sales success prompted Chevrolet to make the V8-only Caprice a full series for 1966. As a result, Impala owners launched a class action lawsuit in July 2011 against General Motors. Because of midyear changes, there were really two model years for 1965. This would prove a good idea as sales of the SS would also reach all-time highs. The 2011 Impala had the same wheels as the 20122013 Impala, but the 2011 Impala was the last model year where the chrome trim on the trunk lid appeared. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Made with for Muscle Cars - Musclecarfacts.com Copyright 2023.
1965 Impala Parts | Restoration Parts for Classic Cars - Page 5 [22] along with the small-block 283 fitted with a two barrel carburetor. This included a sport-tuned suspension with reinforced shocks and springs, a high-capacity reverse-flow cooling system (derived from the Corvette's LT1), four-wheel disc brakes, transmission cooler, dual exhaust, a higher-output electrical system, and other minor mechanical and electrical alterations. The right-hand drive dashboard was a mirror image of the 1959 Chevrolet panel and shared with equivalent right-hand drive Pontiac models. In 2007, the Impala began to replace the Monte Carlo on the NASCAR stock car racing circuit; more specifically, on all the scheduled racing events where NASCAR has mandated the use of a car with different (and some new) specifications, better known as the Car of Tomorrow. The 1971 redesigned B-body would be the largest car ever offered by Chevrolet. Cars equipped with this option got full-length door glass minus the vent windows. 2014 Chevrolet Impala Can Help: Study shows high-intensity discharge headlamps can help drivers stop sooner", "2014 Chevrolet Impala - Specs and Features", "2014 Chevrolet Impala to move upmarket, share platform with Cadillac XTS", "Rare praise: Consumer Reports gives Chevy Impala top rating", "2014 Chevrolet Impala LTZ w/2LZ 4dr Sedan Specs and Prices", "GM Invests $68 million for Next-Gen Impala in Oshawa", "GM's 2014 Chevrolet Impala headed to dealerships", "2014 Chevrolet Impala Production Begins Today in Oshawa", "2014 Chevrolet Impala: GM has full-size ambitions for flagship sedan", "2014 Chevrolet Impala Surges Ahead Of Competition After Retail Share, Average Transaction Prices Spike", "Chevy announces broad deployment of 4G LTE with OnStar (w/videos)", "2016 Chevy Impala Gets A Bevy Of Changes And A Few Updates", "Apple CarPlay's coming to these 14 Chevrolet cars in the 2016 model year", "These are the 14 Chevrolet cars from the 2016 model year that will have Android Auto", 2018 Chevrolet Impala Gets Standard Features Galore, New Colors And More, 2019 Chevy Impala Gets These Three Changes, 2020 Chevrolet Impala Drops LS Model, 2.5L Four Cylinder Engine, "2015 Green Car Of The Year finalists announced, run alt-fuel gamut", "LA Auto Show 2014: BMW's i3 named Green Car of the Year", "2016 Chevrolet Impala Exported To South Korea", "Where are the Sonic and Impala in Chevy's updated 2019 car lineup? The SS model used the Generation IV small-block V8, the first to do so in a front-wheel-drive Chevrolet, and the first V8 in a Chevrolet sedan since the 1996 Caprice. The plant where the Impala was assembled -- known as Detroit-Hamtramck -- has been renamed Factory Zero and it will be used by GM to build all-electric vehicles, including the GMC Hummer EV. This article is about the fourth-generation Chevrolet Impala. The two-speed Powerglide automatic was the only shiftless transmission offered with the 250 6 and 283 V-8, but the three-speed Turbo Hydramatic was now available with the 327 V-8 along with the big-block 396 and 427 V-8s. . None of these cars had the name "Impala" anywhere on the body or interior, and Chevrolet often marketed them as the "Chevrolet SS427," sans the "Impala" name.