If not, it may be a little more difficult, short of pulling the heads. The J-2 engine also had a slightly thinner head gasket, raising compression to 10.0:1. The output of the 307cuin (5.0L) wasn't particularly high in terms of horsepower. For engines built during the first part of 1955, the 324 skirted pistons had a reputation for failing due to the cast aluminum skirt separating from its steel interior brace. About six weeks after he started work, Burrell showed his designs to Oldsmobiles chief engineer Jack Wolfram and Oldsmobile general manager Sherrod Skinner. (For each of these cookies, "xx" will be a cryptographic hash.) Cadillacs OHV V8, released around the same time as the new Oldsmobiles, was itself an important and influential engine that earned Motor Trends first Car of the Year Award, but it was the Oldsmobile Rocket 88 that started an avalanche. I have an interest in the history of Camshaft design tildentechnologies.com. From your research, do you have any information on Bouvy? It was rated at 215hp (160kW) at 4600rpm and 300lbft (410Nm) at 3200rpm. But it DID have a fairly illustrious season on the track and in road racing. What I would recommend that I actually suggest for anyone considering a collector car is that you join a club for that marque in your area, if you havent already.
1960 to 1967 Oldsmobile Delta 88 for Sale on ClassicCars.com Even in markets where fuel is substantially more expensive than in the U.S., fuel efficiency is widely regarded in purely economic terms. From 1961-1963, Oldsmobile manufactured its own version of the Buick-designed, all-aluminum 215 cubic inch (3.5L) V8 engine for the F-85 compact. The 1961 through 1963 Sky Rocket (and 1964 Rocket) was a high-compression, four-barrel 394cuin (6.5L) engine. 7-27; Michael Lamm, Two Very Important Cars! The Rocket, along with the 1949 Cadillac V8, were the first post-war OHV crossflow cylinder head V8 engines produced by General Motors. hi, i have a engine with thename oldsmobile rocket on it, where can i see what sizethe engine is, 305, 394 plse i need this info as i want to rebuild this engine, thanx. However, the only badging identifying it as such was a simple "88" underneath each taillight. These were wedge-head engines with a unique combustion chamber that resulted from a valve angle of only 6. The 455 big block Olds V8 was replaced in 1977 with the 403cuin (6.6L) small block, which used a 4.351in (110.5mm) bore, the largest ever used in a small-block V8, with the Olds small-block standard deck and 3.385in (86.0mm) stroke. 26-33. There will typically be several such cookies, each beginning with "gdpr" (e.g., gdpr[allowed_cookies], gdpr&5Bprivacy_bar&5D, and gdpr[consent_types]). However not practical to drive around pittsburgh, pa. To many hills for that single chamber master cylinder. The other Nash driver was Robert Owen, the Dad of my best friend, also from Corsicana and my neighbor on S. 16th ST. Been an Olds man a long time. Although production of the 455 ended in 1976, a small number were produced through 1978 for power equipment use, such as motorhomes, boats and irrigation equipment.[15]. So my question is, was there any substance to the Olds Rocket 88 legend or has nostalgia given it a bigger place in musclecar legend than it deserves, much like the original 1936 Buick Century? The 403 Oldsmobile was generally painted "Corporate GM Blue" on every model line it was equipped in. The placement of the valves also means that the combustion chamber has a smaller surface area and thus greater thermal efficiency some 20% better than a comparable flathead. It was the only GM engine to meet US emission standards using a carburetor all the way up to 1990. Two-barrel carburetion was standard; all high performance 324s came with four-barrel carburetors. 1967 Oldsmobile Delta 88. 4th Edition (Iola, WI: Krause Publications, 2002); Maurice Hendry, Hillbilly Genius: The Great Boss Ket,' Special Interest Autos #51 (June 1979), pp. A very significant and, at this point, often misunderstood transmission that had a big influence on the character of the cars that used it. (Ten of the 13 88s that entered that race managed to finish, itself an impressive feat.) The first was that Ketterings engine required fuel with a considerably higher octane rating than any contemporary pump gasoline; better fuel economy was hardly useful if you could only fill up at airports. The effective dates of the current versions are: Paid advertisements and/or sponsored links on Ate Up With Motor will be identified with words such as "Sponsor," "Sponsors," "Sponsored Link(s)," "Sponsored Content," "Ad," "Advertisement," "Advertisement(s)," or "Paid Promotion" (and/or by images or icons containing such words). By 1952, the 88 was growing inexorably bigger and although Oldsmobile engineers had little trouble getting more power out of the Rocket engine by 1955, it boasted 202 gross horsepower (151 kW) newer, lighter cars soon surpassed its performance. [citation needed] Production of the 260 V8 ended in 1982 when the 307 became the only gasoline V8 in Oldsmobile's line. 1955 OLDSMOBILE 88 CORE ENGINE ASSEMBLY 8-324 V-8 879042. 1949 Oldsmobile Rocket 88 The Oldsmobile 88 was introduced in 1949 as a replacement for the 70 series. Most components and accessories are interchangeable. Compression was up again in 1956 for 230hp (170kW) and 340lbft (460Nm) in the 88 and 240hp (180kW) and 350lbft (470Nm) in the Super 88 and 98. Detailed interior, exterior. Contact. I think current brand-management logic would probably consider Oldsmobile rather hopeless. For 1957, the basic 88 was officially named Golden Rocket 88, taken from Olds' 1956 Motorama two-passenger show car. Concern about diminishing oil reserves is nothing new in the twenties, some engineers feared the U.S. would be out of oil within 30 years but it was not until the seventies that those fears entered the public consciousness. As is the case with all pre-1972 American passenger car engines, published horsepower and torque figures for those years were SAE "Gross," as opposed to 1972 and later SAE Net ratings (which are indicative of what actual production engines produce in their "as installed" state - with all engine accessories, full air cleaner assembly, and complete production exhaust system in place). Known variously as the Rockette, Cutlass, and Turbo-Rocket by Oldsmobile (and as Fireball and Skylark by Buick),[10] it was a compact, lightweight engine measuring 28in (71cm) long, 26in (66cm) wide, and 27in (69cm) high (same as the small-block Chevy),[11] with a dry weight of only 320lb (150kg). In1953, at seventeen years old I had a 1932 Ford 5 window coupe that with the help of two uncles that ran auto repair shops installed a 1950 Oldsmobile engine that I got out of a wrecked car, into my coupe.
If you change certain aspects of the site's appearance using the accessibility sidebar, it may set these cookies to manage and remember your settings. Vintage lovers are ready to spend any amount of money to get hold of a Rocket 88 of 1949. Although I often wondered why GM needed three mid-level brands, since you already have them, why not preserve them, especially since it is embarrassing and demoralizing to lose one, now two. The 88 model remained in production for a whopping 50 years and over ten. In an OHV engine, by contrast, the valves are a fair distance away from the crankshaft, which makes operating them far more complicated. (At present, this setting does NOT affect the payment or donation buttons that may appear on portions of the site's administrative dashboard, nor does hiding the box affect any cookies that may have already been set). Apart from the Oldsmobile Aurora, the Aurora V8 was also used in the Shelby Series 1. The Rocket V8 was the subject of many first and lasts in the automotive industry. The Turbo-Rocket V8 was offered exclusively on the Oldsmobile Jetfire, a special version of the Cutlass compact hardtop coupe, which is noteworthy as it is one of the world's first (in fact the second) turbocharged passenger car ever offered for public sale. The end of the Korean conflict sent the country in a foreign exchange crisis that lasted until the middle 90s, cutting imports and providing the basis for national production. Some early 307s were painted GM Corporate blue, but most were painted satin black. It was the seminal American muscle car, predating Chrysler's Hemi-powered 300-C by . It has been noted to go up to $100,000 at some auctions. This 1952 Oldsmobile Eighty-Eight is a well-priced classic that gives you some of the best styles around.
Oldsmobile V8 engine - Wikipedia Bore was increased to 3.875in (98.4mm) (same as the later 283 Chevy) and stroke remained the same at 3.4375in (87.31mm). A new Cadillac was dramatically more expensive and also heavier, and Buicks with the big straight eight engine probably had Dynaflow. The original Oldsmobile Rocket V8 soldiered on until 1964, eventually reaching 394 cu. Its tempting to speculate what might have happened had the the U.S. industrys push in the fifties been for efficiency rather than the (ultimately Pyrrhic) horsepower race, although that would admittedly have been unlikely. Thanks for the great write up on the history of one of the most influential engines in the automobile industry! This car has the pushbutton radio, which cost about $96. Its a super 88 sedan 4 door.
Rockets, Vikings and Your Old Man - Engine Builder Magazine An Ultra High Compression Toronado Rocket version of the 425cuin (7.0L) V8 was made for the 1966 Toronado.
1955 Olds Rocket 88 / Photos, Specs, Model History - Auto Museum Online The package was expensive to produce, and Oldsmobile discontinued it after 1958. The demise of Olds is yet another dreary episode in the ongoing story of GM losing its way. Features Power Transmission: 4 Automatic Hydra-Matic Production Figures Handling 1949 Averages Thank you so much for further refining my understanding of my 52 Super 88 Holiday Coupe.I love this car for its rich history, and the fact that I inherited it from a dear, tragically taken friend. You see, this 1957 Golden Rocket 88 Holiday two-door hardtop, with the J-2 setup and only a few more than 30,000 actual miles, is owned by his daughter and son-in-law, Jan and Tom Hummer. Does not have any openings. If the payment button is visible, it may set the third-party cookies PYPF (via paypalobjects.com, which is owned by PayPal, Inc.), which appears to check whether or not you are a logged-in PayPal user, possibly to facilitate the PayPal user login process, and/or 01A1 (via abmr.net, which is owned by Akamai Technologies), which stores certain technical information about your device and browser (or other user agent), possibly to facilitate the login and shopping cart functions.
For 1957 Oldsmobile Golden Rocket 88 Battery Cable SMP 68152PP 6.1L V8 Bore was up to 4.0in (100mm) and stroke was increased to 3.6875in (93.66mm) for 371cuin (6.1L). The Rocket, along with the 1949 Cadillac V8, were the first post-war OHV crossflow cylinder head V8 engines produced by General Motors. Free shipping for many products! The 1954 88 and Super 88 V8s used an 8.25:1 compression ratio for 170 and 185hp (127 and 138kW) and 295 and 300lbft (400 and 407Nm), respectively. Inevitably, the 88 overshadowed Oldsmobiles cheaper 76, which still used a 257 cu. Unfortunately, it also creates more friction and means that the average piston speeds are very high, particularly at high RPM, which is detrimental to engine longevity. 442 . 96. Additionally, the 403 had windowed main webs, which reduced the internal strength of the block in the crankcase area.
1956 Oldsmobile 88 and 98 | Hemmings Accessing certain posts or pages on this website may require you to enter a specific password. When it comes to Oldsmobiles from 1957, the hardtop was the second-most-popular body style, with 49,187 units produced. R.M. Free shipping on many items | Browse your favorite brands | affordable prices. Classifieds for Classic Oldsmobile Rocket 88. Ketterings team demonstrated that the higher compression ratio boosted power and gas mileage by nearly 30%. The Super Eighty-Eight wasnt particularly rare when it was new Olds sold about 150,000 of them in 1951. The early Repco engines produced up to 300bhp (220kW), and featured new SOHC cylinder heads and iron cylinder liners. As mentioned earlier, the Rocket V8 was initially offered only in Oldsmobiles flagship 98, a big luxury car that gave away little to Cadillac in size or appointments. Other American manufacturers would reach the same conclusion. The cookieconsent_status cookie recorded whether or not you consented to analytics tracking and told the website to hide the notification banner; this cookie normally expires after about one year. Some Oldsmobile employees detested that name, but it remained strongly associated with Oldsmobile well into the 1960s. The top brass equivocated, but Skinner finally got the green light.
Diecast 1949 Oldsmobile Rocket 88 Coupe #22 "Overseas Motors Atlanta Note the quadrant for the Hydra-Matic atop the steering column. The grilles under the headlights of this 1950 Oldsmobile Rocket 88 are for the ventilation system, replacing the traditional pop-up cowl vent. In certain cases, multiple iterations of either or both of these cookies may be set. This 1955 oldsmobile deluxe 88 is a 2 door holiday coupe.. 2 tone twilight blue and polar white colors with ivory and blue interior. [12] The Oldsmobile engine was very similar to the Buick engine, but not identical: it had larger wedge combustion chambers with flat-topped (rather than domed) pistons, six bolts rather than five per cylinder, and slightly larger intake valves; the valves were actuated by shaft-mounted rocker arms like the Buick and Pontiac versions, but the shafts and rockers were unique to Oldsmobile. Have a 47 98 custom cruiser. Compression ratios of 9.0:1 at 310hp (230kW) or 10.25:1 at 360hp (270kW) were available in the U.S. A special 1965-1967 425cuin (7.0L) V8 was the Starfire engine. The Ford/Mercury flathead V8 was of course a popular choice up until the early part of the decade (and had been since its introduction in 1932) but the introduction of the new overhead valve V8s Cadillac and Oldsmobile in 1949 and Chrysler and Studebaker in 1951 were a game-changer for the performance crowd. Classic Oldsmobile Rocket 88 for Sale. Brand new box. wider bore provides a greater surface area on which the forces of combustion can act, improving power I have read several histories of the 1949 Oldsmobile and Cadillac V-8s, but never seen Bouvy mentioned. More Oldsmobile Classics 44. This problem did not appear until the engine had over 50,000 miles (80,000km) on it. To learn more about how Google may use information collected by the Google Analytics service, see their "How Google uses information from sites or apps that use our services" page, the "Information for Visitors of Sites and Apps Using Google Analytics" section of the Google Analytics "Safeguarding your data" help page, and the Google Privacy Policy. It depends on your goals. One by one, every other American manufacturer brought out its own OHV V8 engine: Chrysler and Studebaker in 1951; Lincoln in 1952; Buick and Dodge in 1953; Ford and Mercury in 1954; Chevrolet, Pontiac, Plymouth, and Packard in 1955; and AMC in 1956. By late 1956, many Olds dealers learned about the problem. The 307 "Y" produced 148hp (110kW) and 250lbft (340Nm) in 1980-1984 models and 140hp (100kW) and 250lbft (340Nm) in 1985-1990s. (WordPress and the WordPress logos are registered trademarks of the WordPress Foundation in the United States and other countries.
303 Oldsmobile V8 Parts | Speedway Motors Second, the combustion chambers of a flathead engine have a lot of surface area; more surface area means more opportunities for the heat of combustion to escape (which engineers call heat rejection) before its had the chance to do any useful work. Skinner and Wolfram tried again in March 1947, having decided that alternative engine configurations were impractical, and this time managed to secure production approval from GM president Charles E. Wilson. [[[Chevrolet Corvair#First generation (19601964)#{{{section}}}|contradictory]]]. We'll start with Olds and return to Caddy in another article. As an aside, the Oldsmobile was bought by doctors, lawyers, bank managers, shop owners, construction entrepreneurs and the like. The overhead valve engine concept offered both power and efficiency, with an improvement in fuel economy (estimated at about 10 percent better than prior engine designs). [5], This engine was used in GMC heavy trucks as the "370" of 232 gross HP at 4200 RPM and torque 355 gross lbs-ft at 2600 RPM from 1957 to 1959.It had hardened valve seats and other features for heavy duty usage. Your email address will not be published. The Chevrolet Corvair Spyder Turbo, likewise a forced induction i.e turbo-powered car, predated the Oldsmobile Jetfire Turbo, however by only a few weeks[citation needed], thus being the world's very first turbocharged commercially sold vehicle. Oldsmobile engineers originally wanted to call this the Kettering Engine, after GM research vice president Charles Kettering, whose work on high-compression engines helped to inspire it. In addition, all page headers, custom graphics, button icons, and scripts related to the PayPal services are service marks, trademarks, and/or trade dress of PayPal. Me at the age of 70 in the back seat with a 21-year-old blond. The Oldsmobile Rocket 88 is a full-size automobile produced and marketed by Oldsmobile from 1949 to 1999. Thanks! Popular price guides put Lansing's mid-1950s cars at an average of $16,500 for a four-door all the way up to $72,900 for a two-door convertible. But I can block the blow by coming off the back of the block and it runs great. The first generation of Oldsmobile V8s ranged from 1949-1964. U.S. Pat. I can see it now. The Rocket 88 model name was dropped after 1957. Model: 1949 - 1960 Oldsmobile Rocket 88 Engine/Motor: V8 Horsepower: 135 Torque: 283 Pros Cons Design Let's try and forget the full-size Oldsmobile 88 models that were produced all the. Original revolutionary Hydra-Matic SUPER DRIVE 3-speed automatic transmission, spare tire, and a couple of extra chrome wheel covers. ), These first-party cookies are used to manage user logins and certain other administrative functions of the WordPress content management system, e.g., post editing. Lakeland, FL 5 years at classiccars.com 3 28,500 1955 Oldsmobile 88 gasoline blue manual New interior paint and re-chromed bumpers. The Rocket would only get bigger, not smaller. These cookies are necessary for the site's administrative users (who wouldn't even be able to log in without them), but if you are not an administrative user, these cookies aren't normally placed on your device at all unless you somehow access the login area, which is off-limits to non-administrators. C. G. It also used the .921in lifter bore size of the Toronado Rocket. Classic Car Deals (844) 676-0714. The 260cuin (4.3L), 307cuin (5.0L), 330cuin (5.4L), 350cuin (5.7L) and 403cuin (6.6L) engines are commonly called small-blocks. Not all the listed cookies and/or data items are necessarily set in all instances, and there may sometimes be others not listed above, particularly if you are logged into a Google account. However, former Cadillac engineer Harry Barr, who led the development of Cadillacs first OHV V8, later asserted that Charles L. McCuen, then GMs vice president of engineering (and the former general manager of Oldsmobile) had ordered Cadillac chief engineer Jack Gordon to show Cadillacs OHV design to Oldsmobile carburetor engineer Tony Wauters. [citation needed]. Oldsmobile like mine are real popular in australia.
The Rocket Engine History - 1957 Oldsmobile Golden Rocket 88 $22,000 (OBO) Change Background Color (Note: This option sets cookies on your device to manage your color settings; see the Cookie Notice for details. Learn more. Incidentally, the Rocket engine was not Oldsmobiles first V8. in. Find many great new & used options and get the best deals for Vintage 1949 Oldsmobile 88 Futuramic Rocket Engine Magazine Print Ad W31 at the best online prices at eBay! I would assume a postwar Olds V-8 would have been a real high-rollers car. Get a Oldsmobile crate engine for cars like the cutlass, 88, 98, or the 442.GTO.
A Detailed Look Back At The Oldsmobile Rocket 88 1957 also offered the "J2" option, with three 2-barrel carburetors atop the 371 cubic inch V8; making this a true luxury performance . Neither of GMs new OHV V8s had an exceptionally high compression ratio at first Oldsmobiles was 7.25:1, Cadillacs 7.5:1 but that was mostly a reflection of the low octane of the gasoline of the time. Find many great new & used options and get the best deals for For 1957 Oldsmobile Golden Rocket 88 Battery Cable SMP 68152PP 6.1L V8 at the best online prices at eBay! A pushrod layout is more expensive than a flatheads valve gear and the extra mass of pushrods and rocker arms hurts mechanical efficiency. Deciding Burrells ideas had promise, Wolfram and Skinner organized a new advance design group to develop a new overhead-valve (OHV) V8 engine and assigned Burrell to lead it. A nominal 360 hp was claimed in 1967 when equipped with a W30 camshaft, 4-barrel, and outside air induction, 502 of which were factory produced.
Oldsmobile Engines For Sale | Used, Rebuilt, & Remanufactured 303CI ROCKET V8, 4SPD AUTO, COOL, ICONIC 50S STYLING, 4-DOOR CONVENIENCE, CLASSY. The "Rocket" name disappeared from the air cleaner decal in 1975, the same year that the catalytic converter was added to the emissions control system. Logging in sets the wordpress_logged_in_xx, wordpress_sec_xx, and/or wordpress_xx cookies, which store the user's login credentials to allow access to the administrative dashboard and other administrative functions; there may be multiple iterations of each cookie. The 1950 Oldsmobile Rocket 88s were considerably cheaper than the 49s, although that was largely because Hydra-Matic, which had been standard equipment on all 1949 V8-powered cars, reverted to being a $185 option. (I quess that would be total Olds minus Olds 76 model.). The 1976-1979 Cadillac Seville was equipped with a version of this engine featuring an analog Bendix/Bosch electronic port fuel injection system, making this the first American mass-produced car with EFI as standard equipment.[18]. 2 barrel carburet . Naturally, GM was extremely interested in the potential of high-compression engines for passenger cars, but there were two hold-ups. A diagram of where the hydraulic or solid lifter fits in a flathead might be helpful to readers. All the chrome is perfect interior all original all the glass is good.all the gauges work.
1950 Oldsmobile 88 | Hemmings [19] The 403 was never featured with a manual transmission and the crank was never manufactured for a pilot bearing. For the Rocket 88, Oldsmobile came up with a 303 cubic inch V8 capable of a maximum 135 hp and 283 lb-ft of torque. The payment button in the "Support Ate Up With Motor" box (and similar payment or donation buttons that may appear on portions of the administrative dashboard, which is not normally accessible except to logged-in administrative users) contains embedded content served by PayPal services. From 1950 until 1974, the 88 was the division's most profitable line, particularly the entry level models such as the 88 and Dynamic 88. R.M. "Kelly", Jr. Baechtel, John. Output ranged from 160-325hp (119-242kW). The L34 used a 4-barrel carburetor and produced 160170hp (120130kW) and 275ftlbf (373Nm). Concord, NC 5 years at carsforsale.com 3 27,900 1955 Oldsmobile Eighty-Eight - Concord, NC sedan automatic 4-barrel models used 9.25:1 compression in 1957 and 10:1 in 1958 for 277hp (207kW) and 400lbft (540Nm) and 305hp (227kW) and 410lbft (560Nm) respectively. The same year, an Olds 88 won the grueling 2000-mile-plus Carrera Panamericana road race in Mexico. Such cookies and/or stored data items may be set by various domains (such as, though not necessarily limited to, youtube.com; youtube-nocookie.com; googlevideo.com; ytimg.com; google.com; accounts.google.com; www.googleadservices.com; and/or doubleclick.net, which is part of the DoubleClick advertising service, also owned by Google LLC). Man! Many were shared among other divisions, but each design was unique: GM later standardized on the later generations of the Chevrolet design: Northway sourced Oldsmobile Flathead V8 (1916-1923). We may sometimes present an alternative version of the sidebar offering different options, which may set the a11y-desaturated, a11y-high-contrast, and/or a11y-larger-fontsize cookies if you change those settings.
ROCKET RACING & PERFORMANCE - Oldsmobile Performance, Olds Block The second generation of Oldsmobile V8s was produced from 1964-1990. Even the flathead Ford held up well (courtesy of the Ardun hop-up parts mail order catalogue.) Overhead valves did not suffer the same problem, which gave them the potential for much higher compression ratios. To learn more about what information the YouTube platform and other Google services may collect through and/or in connection with embedded video players and how Google may use that information, see their "How Google uses information from sites or apps that use our services" page and the Google Privacy Policy. The 400cuin (6.6L) version was the second tall-deck "big-block" Olds. When you submit a comment, you may have the option save your information for future comments, storing the info in these cookies. 1964 Starfire produced 345hp (257kW) and 440lbft (600Nm) for the 1963-4 Starfire and 98 Custom-Sports Coupe. BMEP, IMEP), you will immediately see that bore/stroke ratio does not directly effect engine power. 9 (September 1964), reprinted in Oldsmobile Muscle Portfolio 1964-1971, ed. Liberation is a trademark of Red Hat, Inc. registered in U.S. Patent and Trademark Office and certain other jurisdictions. Cookies whose names begin with "_ceg" are associated with the Crazy Egg web analytics service (which is subject to the Crazy Egg Privacy Policy and Cookie Policy). I dont know what its survival rate is, though. In MY1950, total production was 407,889, of which only 33,257 were the 76, so 374,632 (91.8%) had V-8 power. With a 4-barrel carburetor and 10.75:1 compression, the Olds 215 made 195hp (145kW) at 4800rpm and 235lbft (319Nm) at 3200rpm with an automatic. The development testing, however, had been done using the smaller B-body Olds 76 as a test mule. They were all painted Bronze and had V and G stamped on the cylinder heads. As part of this I ran across a very interesting 1934 paper by a GM engineer Chris H. Bouvy and would like to know more about him and whether his design method was used within GM. The original Oldsmobile V8 was to have been marketed as "Kettering Power" after chief engineer Charles Kettering, but company policy prohibited the use of his name. Oldsmobiles first OHV V8, dubbed the Rocket engine, had a 3.75-inch (95.3mm) bore and a 3.44-inch (87.3mm) stroke, compared to 3.25 inches (82.6mm) and 3.88 inches (98.4mm) respectively for the straight eight the Rocket replaced. The Buick version was rated at 200hp with an 11:1 compression ratio. The Vimeo Cookie Policy does not currently disclose the normal durations of the cookies and similar technologies the Vimeo platform uses, but it appears that some may remain in your browser (or other user agent) for as long as your settings permit. This was the only engine offered in 1923, when the Model 47 continued alone. Some of the photos in our Avanti article, and those of our story on the Packard One-Twenty, were taken at the same time. The means exist to do the same work while burning less fuel; the question is whether a meaningful number of American consumers will accept those means while theres still fuel left to burn.