Packard Super Eight
The Packard Super Eight was a prestigious line of luxury automobiles produced by the Packard Motor Car Company from 1933 to 1950, serving as the manufacturer's flagship offering after the discontinuation of the V12-powered Packard Twelve in 1939.[1][2] It featured refined straight-eight engines, upscale bodywork, and advanced engineering that emphasized smooth performance and opulent comfort, positioning it as a direct competitor to marques like Cadillac and Duesenberg in the American luxury market.[1] Introduced in 1933 as the larger and more powerful of Packard's two eight-cylinder models, the Super Eight debuted with a 384-cubic-inch L-head inline-eight engine producing 145 horsepower, available in body styles such as sedans, coupes, convertibles, and formal limousines on a 142-inch wheelbase, with the series offering wheelbases ranging from 120 to 148 inches over its production.[3][1] The series underwent notable evolutions, including a 1937 redesign that reduced overall size and weight while introducing independent front suspension and hydraulic brakes for improved handling and safety.[4] Post-World War II models, starting in 1946, adopted the streamlined Clipper aesthetic with updated engines, such as the 327-cubic-inch version delivering 145 horsepower in 1949, and offered options like the Custom Super Eight with a larger 356-cubic-inch powerplant rated at 160 horsepower.[5][6] Renowned for its whisper-quiet ride, meticulous craftsmanship, and status as a symbol of prewar and postwar American elegance, the Super Eight included sub-variants like the One-Eighty and One-Sixty, which highlighted Packard's commitment to innovation in luxury motoring until the model's replacement by the Patrician 400 in 1951.[1][2] These vehicles remain highly collectible classics, celebrated for their engineering legacy and enduring appeal among enthusiasts.[7]History
Origins and Early Production (1933–1936)
The Packard Super Eight was introduced on January 6, 1933, as the pinnacle of Packard's eight-cylinder lineup, positioned as the flagship model below the V-12 Twelve and succeeding the DeLuxe Eight from the prior series. Designed to embody refined luxury amid the Great Depression, it emphasized hand-built construction and superior craftsmanship to attract a discerning clientele despite economic hardships that severely curtailed luxury car sales. The model debuted with a 384.8 cubic inch (6.3 L) L-head inline-eight engine delivering 145 horsepower at 3,200 RPM, coupled to a 3-speed manual transmission featuring synchromesh on second and third gears for smoother shifts.[8][3][9] Available primarily on a 142-inch wheelbase for its initial offerings, the 1933 Super Eight (models 1003 and 1004) came in diverse body configurations such as 7-passenger sedans, phaetons, coupes, and convertible sedans, many featuring bespoke coachwork from esteemed firms like LeBaron and Dietrich to enhance its stately presence. Production was constrained by the era's financial downturn, with approximately 1,328 chassis built—788 of them on the longer wheelbase—reflecting Packard's commitment to quality over quantity in a market where total output for all models barely reached 4,800 units. This limited run underscored the Super Eight's exclusivity, with features like a high-turbulence cylinder head and aluminum alloy pistons contributing to its renowned smooth performance and quiet operation.[3][10][11] The 1934 model year, designated the eleventh series (models 1103–1105), carried forward the 384.8 cubic inch engine at 145 horsepower while introducing subtle styling enhancements, including extended front fenders and a revised grille for a more streamlined aesthetic. Offered on wheelbases ranging from 136 to 145 inches, it expanded body style options to include coupes, phaetons, formal sedans, and the elegant Convertible Victoria, with production estimated at around 3,000 units as Packard navigated persistent Depression-era demand fluctuations through meticulous assembly and optional custom detailing. These vehicles maintained the handcrafted ethos, with bodies often paneled in fine woods and leathers, positioning the Super Eight as a symbol of enduring American opulence.[12][13][14] Refinements continued into 1935 and 1936, with minor updates to the grille, fenders, and instrumentation for improved aerodynamics and driver comfort, while the engine received a dual-throat Stromberg carburetor boost to 150 horsepower by 1936 without altering displacement. Wheelbases stabilized around 139–144 inches, supporting a range of upscale configurations like the 7-passenger sedan and dual-cowl phaeton, often bodied by LeBaron for added prestige. Total production across these years approximated 2,800 units—1,392 in 1935 and 1,492 in 1936—sustaining the model's reputation for mechanical excellence and luxurious appointments amid recovering but still cautious luxury markets, before evolving toward a more compact design in 1937.[15][16][17]Pre-War Developments (1937–1941)
In response to intensifying competition from Cadillac and Duesenberg during the late Depression era, Packard redesigned the Super Eight for 1937 to enhance affordability while maintaining luxury appeal, introducing the Series 1500 lineup with a standard 127-inch wheelbase and longer options up to 139 inches for certain body styles, compared to the prior model's larger dimensions.[18] The chassis incorporated unit steel body construction elements for improved rigidity and lighter weight, paired with a refined 320-cubic-inch inline-eight engine delivering 130–135 horsepower, and featured innovations including independent front suspension using unequal-length A-arms and coil springs, along with hydraulic brakes for enhanced handling and safety.[19][4] This shift allowed Packard to broaden market reach without sacrificing the model's prestigious positioning, with production reaching approximately 5,232 units that year.[18] The 1938–1939 models evolved the Super Eight under the Series 1600–1700 designation, including variants like the 1703, 1704, and 1705, which featured cosmetic refinements such as dual sidemount spare tires for added elegance and revised chrome bumpers for a more streamlined profile.[20] Retaining the 320-cubic-inch engine at around 130 horsepower, these years focused on subtle enhancements to ride quality through Packard's Ride Control system—adjustable hydraulic shock absorbers that could be tuned from the dashboard for optimal comfort on varied roads.[21] Production in 1939 totaled about 2,500 Super Eight units amid Packard's overall output of 46,405 vehicles, reflecting sustained demand for its superior engineering amid economic recovery.[20] For 1940, Packard replaced the prior Super Eight nomenclature with the Super Eight One-Sixty, offered on a 120-inch wheelbase with a larger 356-cubic-inch engine producing 160 horsepower, and introduced the premium Custom Super Eight One-Eighty on a 127-inch wheelbase, also at 160 horsepower but with enhanced customization options.[22] The One-Eighty lineup alone accounted for 1,900 units, underscoring Packard's emphasis on innovation to counter luxury rivals.[23] In 1941, Packard integrated the acclaimed streamlined Clipper body onto the Super Eight platform, creating efficient yet luxurious variants with the 356-cubic-inch engine option tuned to 165 horsepower for superior power delivery.[24] Marketed as "the finest car in America" through campaigns highlighting its Ride Control shocks and overall refinement, the Super Eight solidified its status in the upper echelon of American automobiles.[25] Across the 1937–1941 series, total pre-war production exceeded 10,000 units, demonstrating Packard's adaptive resilience before wartime production halted civilian output.[26]Wartime and Immediate Post-War Era (1942–1947)
As the United States entered World War II, Packard limited civilian Super Eight production in 1942 to approximately 2,580 units of the Series 160 before fully converting its facilities to military output. Among these, convertible models were particularly scarce, with only a handful like the Custom Super Eight One-Eighty Victoria numbering around 15 examples completed.[27] Some Super Eight chassis were adapted for specialized military bodies, including ambulances built by Henney and staff cars for high-ranking officers.[28][8] During the war years from 1943 to 1945, Packard ceased all civilian automobile production, redirecting efforts to support the Allied war machine. The company manufactured over 60,000 Rolls-Royce Merlin V-12 engines under license for aircraft such as the P-51 Mustang and also produced components for the Mark 18 electric torpedo. While the Super Eight chassis saw limited adaptation for military vehicles like command cars, Packard's primary wartime contributions involved engine production rather than full vehicle assembly.[29] Civilian production resumed in 1946 with the introduction of the Series 2200 Clipper Super Eight, featuring a 356 cubic-inch inline-eight engine rated at 165 horsepower, wheelbases of 120 to 127 inches, and new sealed-beam headlights.[30][31] Body styles were restricted to sedans and coupes due to ongoing steel shortages and rationing, reflecting the cautious retooling amid post-war economic constraints. In 1947, minor styling revisions included a refined grille and the gradual phasing out of the rounded "pregnant elephant" fenders inherited from pre-war designs.[32] Production exceeded 4,800 units that year, with a notable emphasis on exports to markets like Australia, where right-hand-drive conversions were assembled.[33][34] Post-war recovery proved challenging for Packard, as labor strikes—part of the broader 1945–1946 U.S. strike wave involving over five million workers—and persistent material rationing delayed full production capacity until 1948.[35] These disruptions limited output and strained the company's resources during the transitional Clipper era.Final Years and Transition (1948–1950)
The 1948 Series 2200 marked a significant redesign for the Packard Super Eight, introducing all-new pontoon fenders and a modern "bathtub" body style that integrated the fenders smoothly into the overall lines, reflecting post-war trends in American automotive design.[36] The Custom Super Eight variant was distinguished by an eggcrate grille with horizontal slats, setting it apart from lower models while maintaining Packard's signature elegance.[37] This series debuted Packard's new 327 cubic-inch straight-eight engine, producing 145 horsepower, paired with a three-speed manual transmission.[38] Curb weight for the Super Eight models hovered around 4,258 pounds, contributing to its substantial presence on the road.[5] In 1949, the Series 2300 received minor trim updates, including revised chrome accents and the addition of a Super Eight Deluxe sub-model that adopted the Custom's eggcrate grille without the full rear trim for a more accessible luxury option.[5] An optional overdrive unit was made available for the three-speed manual transmission, reducing engine speeds by nearly 28 percent on highways to improve efficiency and comfort.[6] Production totaled approximately 8,569 units, with a strong emphasis on four-door sedans that accounted for the majority of output.[39] These changes aimed to refine the model's appeal amid growing competition, though sales began to soften as buyers shifted toward more modern designs from the Big Three automakers.[37] The 1950 Series 2300 represented the final evolution of the Super Eight nameplate, with enhancements including improved carburetion on the 327 cubic-inch engine that boosted output to 150 horsepower for smoother performance.[40] Packard introduced the optional Ultramatic two-speed automatic transmission, providing seamless shifting without a clutch pedal, alongside the standard column-shift manual with overdrive.[41] Production fell to around 4,722 units, reflecting ongoing market pressures.[39] Retained features like vacuum-operated windshield wipers and column-mounted gear selector underscored the model's traditional engineering.[42] As sales declined due to intensified competition from General Motors, Ford, and Chrysler—which offered bolder styling and lower prices—the Super Eight transitioned into the 1951 Packard 300 lineup, effectively renaming the series while carrying over core mechanical elements.[43] Market reception praised the Super Eight's exceptionally quiet ride and refined straight-eight smoothness, hallmarks of Packard's engineering legacy, but criticized its conservative, bulbous aesthetics as increasingly dated by 1950.[42]Design and Engineering
Exterior Styling and Body Configurations
The Packard Super Eight debuted in 1933 with a classic luxury aesthetic characterized by a prominent V-shaped front grille flanked by bullet-shaped headlights, skirted fenders, and standard 17-inch wire wheels, evoking the era's neoclassical grandeur while incorporating a lower-slung 142-inch wheelbase for improved proportions.[44] Running boards were standard, accentuating the elongated hood and formal stance typical of Packard's flagship models. Available body configurations emphasized versatility and opulence, including the 2-door Coupe-Roadster (priced at $2,870 with 788 units produced), 4-door Phaeton, and formal Sedan, among 13 total styles shared with the Packard Twelve.[44] From 1937 to 1941, the Super Eight adopted a more refined and lighter design with reduced overall size, featuring streamlined fenders and the introduction of the Clipper series in 1941, which incorporated hidden headlights within smoother, flowing lines for a sleeker profile.[1] Chrome accents highlighted the vertical grille with horizontal bars, while dual side-mounted spares covered by fenders and the signature "Goddess of Speed" hood ornament added distinctive luxury cues.[45] Body options expanded to include the Convertible Sedan on the 1940 One-Sixty (a variant of the Super Eight lineage) and elongated Limousines on 139-inch or 148-inch wheelbases, alongside Touring Sedans and Phaetons built by coachmakers like Derham.[45][46] During the 1942–1947 period, wartime production halted civilian output until 1946, when the Super Eight resumed under the influential Clipper styling, marked by integrated pontoon fenders that blended seamlessly into the bodywork and fastback rooflines for aerodynamic elegance.[1] This era's designs prioritized a unified, flowing silhouette with a narrower grille and minimal chrome to reflect post-war austerity, though luxury persisted in the Custom Super Clipper variants. Post-war configurations were limited due to material shortages, focusing on the 4-door Touring Sedan and 2-door Club Coupe on a 120-inch wheelbase measuring 208 inches overall.[1] In its final years from 1948 to 1950, the Super Eight transitioned away from the Clipper nameplate, introducing wraparound bumpers and a distinctive three-piece "ox-yoke" upper grille paired with a horizontal lower section, complemented by radically rounded pontoon fenders and an elongated hood for a modern, bulbous profile that earned it the "Fashion Car of the Year" accolade in 1948.[47] Rear-fender skirts and dual-tone color schemes, such as contrasting upper and lower body paints, enhanced visual appeal, while the One-Eighty variant featured a wider grille with additional chrome trim for differentiation. Standard bodies included the 4-door Sedan and 2-door Victoria (a convertible coupe style), with custom coachwork becoming increasingly rare as production emphasized factory offerings.[47]Interior Features and Luxury Appointments
The interiors of the Packard Super Eight exemplified the era's pinnacle of luxury, featuring high-quality materials selected for durability and elegance. Standard upholstery consisted of fine leather on seats and door panels, complemented by wool broadcloth or broadloom Wilton carpeting throughout the cabin, providing a plush and refined environment for passengers. Dashboards were adorned with burled walnut wood trim, often hand-finished to enhance the artisanal appeal, while custom models offered alternatives like mohair or silk fabrics for even greater opulence. These elements were meticulously crafted to convey sophistication, with leather sourced from premium hides and wood veneers polished to a high sheen.[48][6] Comfort features evolved across production years to prioritize occupant well-being, with optional heater systems available from 1937, alongside optional defroster systems for improved visibility in inclement weather. Fresh-air vents with adjustable louvers allowed for customizable airflow, and by the 1940 One-Eighty series, radios and clocks were commonly equipped as factory options, enhancing long-distance travel convenience. Adjustable front seats provided ergonomic support, accommodating up to five passengers in sedans or seven in limousine configurations, while post-war models introduced refinements like illuminated glove compartments for added practicality.[49][50] Instrumentation emphasized clarity and style, with analog gauges featuring white faces for easy readability under varying light conditions, including fuel, temperature, oil pressure, and speedometer displays integrated into an uncluttered dashboard. From 1940 onward, the gear shift was relocated to the steering column, facilitating smoother operation and increased cabin space for three-across front seating. Post-war iterations, such as the 1948 models, incorporated electric clocks and subtle safety enhancements like padded dashboards to mitigate impact risks, alongside ashtrays conveniently placed in each door for smoker convenience.[50][6] Customization options elevated the Super Eight's exclusivity, particularly through collaborations with coachbuilders like Derham and Rollston, who crafted bespoke interiors tailored to client specifications. These included division windows in limousine variants for privacy between driver and passengers, along with personalized upholstery patterns and extended seating for formal occasions. Such modifications allowed for unique touches, such as enhanced woolen headliners or silk accents, ensuring the vehicle reflected the owner's status while maintaining Packard's commitment to superior craftsmanship.[51][52]Mechanical Innovations
The Packard Super Eight incorporated several key mechanical innovations that distinguished it as a leader in luxury automobile engineering during its production run. One of the most significant advancements was the introduction of the Safe-T-Flex independent front suspension in 1937, which utilized coil springs and wishbones to deliver a smoother ride and superior handling compared to the rigid axles common in earlier models. This system marked Packard's first use of independent front suspension on its senior series, reducing road harshness and improving stability without compromising the vehicle's stately character. The rear suspension complemented this setup with a live axle supported by semi-elliptic leaf springs, maintaining load-carrying capability while providing a balanced ride. Additionally, the Super Eight featured Ride Control, a dash-adjustable hydraulic shock absorber system that allowed drivers to fine-tune damping for level handling and comfort under varying road conditions, a feature pioneered by Packard in the early 1930s and refined through the model's lifespan. Braking performance was equally advanced, with hydraulic drum brakes standard across the line, evolving to 12-inch diameter drums by 1941 for enhanced stopping power. These brakes employed the Bendix self-energizing mechanism, which leveraged the force of the rotating drum to increase shoe pressure and reduce fade during prolonged use, ensuring reliable control in demanding situations. This system contributed to the Super Eight's reputation for safe, progressive braking suited to its substantial weight and high speeds. The steering system utilized a worm-and-sector gear design with an approximately 18:1 ratio, providing precise and responsive control that was essential for the long wheelbases of the Super Eight models. In later iterations, optional power steering assistance became available, easing effort for urban driving and long-distance travel, though manual steering remained the norm for most pre-war examples. Complementing this was the transmission, which featured synchronized shifting, facilitating smoother gear changes and reducing driver fatigue, integrating seamlessly with the overall mechanical harmony. The chassis underpinning these features was an X-braced ladder-type frame constructed from heat-treated steel, offering exceptional torsional rigidity and durability to support the Super Eight's heavy bodies and powerful engines. This design minimized flex under load, enhancing overall stability and safety. Among other refinements, an oil filter became standard equipment starting in 1935, filtering contaminants to extend engine life and maintain performance. By 1940, the rear axle incorporated hypoid gears, which allowed for a lower driveshaft position and quieter operation by reducing gear whine, a benefit that improved cabin refinement without sacrificing strength.Specifications
Engine and Powertrain
The Packard Super Eight employed a side-valve (L-head) straight-eight engine with a cast-iron block throughout its production, emphasizing smooth operation and refined power delivery typical of luxury automobiles of the era. Introduced in 1933, the initial engine displaced 384 cubic inches (6.3 L), featuring a 3.5-by-5.0-inch bore and stroke, a 6:1 compression ratio, and dual-barrel Stromberg carburetion, which enabled output of 145 horsepower at 3,600 rpm.[3][9] This configuration remained largely consistent through 1936, with minor refinements boosting power to around 150 horsepower by that year.[17] Beginning in 1937, Packard downsized the engine to 320 cubic inches (5.2 L) for the Super Eight to improve efficiency amid economic pressures, reducing output to 130–135 horsepower at 3,200 rpm while retaining the L-head design and single Stromberg carburetor; aluminum alloy pistons were adopted in 1938 to enhance performance and reduce weight.[53][54] By 1940, displacement increased to 356 cubic inches (5.8 L) for the One-Eighty variant, delivering 160 horsepower at 3,600 rpm with a 6.45:1 compression ratio and continued use of a single Stromberg carburetor, a setup that persisted through the wartime production halt and into the immediate postwar years (1946–1947) where output was rated at 165 horsepower at 3,600 rpm.[55][23][56] In its final iteration from 1948 to 1950, the Super Eight received a redesigned 327-cubic-inch (5.4 L) L-head straight-eight, producing 145–150 horsepower at 3,600 rpm and 270 pound-feet of torque at 1,200 rpm, with a 7:1 compression ratio and single carburetion optimized for postwar fuel economy.[57][58] All variants maintained rear-wheel drive, paired with a standard three-speed synchromesh manual transmission featuring synchronized second and third gears.[9] Optional overdrive was available from the mid-1930s, evolving into a four-speed manual with overdrive by 1949; that year also marked the introduction of the optional Ultramatic, Packard's torque-converter automatic transmission, which became a signature feature for effortless luxury motoring without a clutch pedal.[59]Chassis, Suspension, and Dimensions
The Packard Super Eight utilized a ladder-type frame constructed from channel-section steel rails, reinforced with an X-member center brace and multiple crossmembers for structural integrity. This design provided a robust foundation capable of supporting the vehicle's luxury appointments and body configurations, with curb weights typically ranging around 5,000 pounds in early models.[13][12] Wheelbase lengths varied across production years to accommodate different body styles and market preferences. For the 1933–1936 models, wheelbases measured between 127.5 inches for shorter sedans and up to 145 inches for formal limousines and custom chassis. Starting in 1937, the Super Eight adopted more compact dimensions, with standard wheelbases of 120 inches in 1946 models and returning to 127 inches by 1949–1950, allowing for versatile sedan, convertible, and touring configurations.[3][18][1] Suspension systems emphasized ride comfort suited to luxury motoring, with the rear employing a live axle supported by leaf springs throughout production. From 1937 onward, the front suspension featured Packard's innovative Safe-T-Flex independent design, incorporating wishbone control arms and coil springs to reduce unsprung weight and improve handling over uneven roads. Track widths generally spanned 59 to 62 inches, contributing to the car's stable footprint.[19][60] Overall dimensions evolved modestly across eras, reflecting design refinements and postwar material constraints. The 1934 Super Eight measured approximately 207 inches in length and 70 inches in height, with a curb weight of about 4,900 pounds. By 1946, lengths stabilized at 208 inches, while curb weights hovered around 4,258 pounds for typical sedans. In 1950, curb weights ranged from 4,100 to 4,300 pounds, maintaining a balanced profile with lengths near 205 inches.[61][1][40] Standard equipment included 6.50x16 bias-ply tires mounted on 16-inch disc wheels, which provided reliable traction and a smooth ride; optional wire-spoke wheels were available for a more sporting appearance. Ground clearance was maintained at 8 to 9 inches, with later models incorporating torsion bar elements for optional leveling adjustments to preserve ride height under load.[19][62]| Era | Wheelbase (in) | Length (in) | Height (in) | Curb Weight (lb) |
|---|---|---|---|---|
| 1933–1936 | 127.5–145 | ~207 | ~70 | ~4,900–5,000 |
| 1937–1945 | 127 | ~210 | ~68 | ~4,500 |
| 1946–1950 | 120–127 | 208–205 | ~66 | 4,100–4,300 |