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. The 425's stroke was lengthened to 4.25in (108mm) to achieve a 455cuin (7.5L) to create the Rocket 455 for 1968. Only the center carburetor was mechanically connected to the throttle pedal, and it was the only one equipped with a choke. California residents also have the Right to Opt-Out of the sale of their personal information see the Do Not Sell My Personal Information page. 1956 Oldsmobile 88 Rocket The engine design for the Rocket 88 came from GMs chief researcher, Charles Kettering. Hemmings Motor News has been serving the classic car hobby since 1954. The PYPF cookie normally expires in approximately four weeks, the 01A1 cookie in approximately one year. 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 first second-generation Oldmobile V8 330cuin (5.4L) "Jetfire Rocket" introduced in 1964 and produced through 1967. 10-17, 56; Richard M. Langworth, 1954 Packard Pacific: Last of the Great Straight Eights, Special Interest Autos #51 (May-June 1979), reprinted in The Hemmings Book of Postwar American Independents: driveReports from Special Interest Autos Magazine, ed. Anyway, thanks for making my visit here an enjoyable one. If you delete or disable these cookies, your existing preferences will be lost and you may not be able to save your privacy settings for this website. Home / Cars for Sale / Oldsmobile / . With an overall length of 202 inches (5,131 mm) and an overall width of 75.2 inches (1,910 mm) on a 119.5-inch (3,035mm) wheelbase, the 88 was hardly a small car even by American standards and it tipped the scales (in this body style) at almost 3,800 lb (1,717 kg) with Hydra-Matic, but its Rocket V8 would leave Pontiacs elderly straight eight or Chevrolets Stovebolt Six for dead and the Oldsmobile name carried more prestige than Pontiac or Chevrolet. During that period, Oldsmobile Motor Group draftsman Gilbert Burrell began working privately on concepts for new cars and new engines. Classifieds for Classic Oldsmobile Rocket 88. Of those sales, 100,273 were the Rocket 88. Free shipping for many products! The "Rocket" name disappeared from the air cleaner identification decal after 1974. 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. Each of those engines had its own peculiarities, but they were all in the mold of the Oldsmobile Rocket engine. [citation needed] Compared to the V6, the 260 was also smoother-running, and far more durable. Some L-head straight-eights were MORE powerful than early OHV V-8s, although they were getting to the limit of their potential, at least in states of tune that were still reasonably streetable. Akamai is a registered trademark or service mark of Akamai Technologies, Inc. in the United States (Reg. This 1955 oldsmobile deluxe 88 is a 2 door holiday coupe.. 2 tone twilight blue and polar white colors with ivory and blue interior. Comes in plastic display showcase. So, its not particularly surprising that a highly tuned flathead Ford would be stronger than a stock 1950 Olds 303. [21] It produced 110hp (82kW) net and 205lbft (278Nm). 1964 Starfire produced 345hp (257kW) and 440lbft (600Nm) for the 1963-4 Starfire and 98 Custom-Sports Coupe. Bore was 3.75in (95mm) and stroke was 3.4375in (87.31mm). Features Power Transmission: 4 Automatic Hydra-Matic Production Figures Handling 1949 Averages Although Oldsmobile (as well as Buick and Pontiac) had used eight-cylinder engines for more than a decade, Cadillac was not happy about the idea of Oldsmobile offering an OHV V8 and convinced corporate management to deny Oldsmobiles request for development funds. Our sources for this article included the Auto Editors of Consumer Guide, Encyclopedia of American Cars: Over 65 Years of Automotive History (Lincolnwood, IL: Publications International, 1996); John R. Bond, Car of the Year: The 1949 Cadillac, Motor Trend November 1949, reprinted in Cadillac Automobiles 1949-1959, ed. Olds were very popular in Brazil but I can t give you any numbers. Being ahead of your time or having a short season is not the same as being overhyped, and since the muscle car category in general is as much about hype and point of view as substance, I think thats an important consideration. The standard 1965-1967 425cuin (7.0L) was called the Super Rocket, and was the most powerful engine option for the Oldsmobile 88 and 98 of 1965-1967. The engine had 10.25:1 compression and a single-barrel carburetor. 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. PLEASE DON'T SUBMIT COPYRIGHTED CONTENT YOU AREN'T AUTHORIZED TO USE! Sunday - Closed. The Generation II V8 ended production in 1990. 1951 Oldsmobile Rocket 88. They normally expire after about one year. 16, No. (WordPress and the WordPress logos are registered trademarks of the WordPress Foundation in the United States and other countries. A BRILLIANTLY written article! This motor is blue which makes me think its been gone through. [citation needed]. Regarding production tallies, in MY1949, Oldsmobile built 288,310 cars, of which 95,556 were the 76, meaning the remaining 192,754 (66.9% of production) were 88s and 98s with the new Rocket engine. 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. Crane said Bouvy was Engine/Camshaft designer of the 1949 Cadillac V-8. Depending on carburetion or use of turbocharger. It was a sliding gear like a manual and held in some fashion I cant remember because it couldnt lock to the engine through the torus member. This very open and flat chamber was fuel efficient and had lower than average emissions output. NASCAR held nine Grand National races in 1949, of which stock Rocket 88s won six. 1956 Oldsmobile 88 4dr St Rod, new gas tank, new brakes and tires, rebuilt front end, good body, new paint, nice patina, good original interior, rebuilt . However, the cookie may remain on your device for as long as the settings of your browser (or other user agent) permit. The top brass equivocated, but Skinner finally got the green light. If you correctly enter the password, the site saves this cookie on your device to allow you access to the password-protected post or page. BMEP, IMEP), you will immediately see that bore/stroke ratio does not directly effect engine power. 1949 Oldsmobiles proclaimed that they had Futuramic styling (theres even a Futuramic badge on the front fenders), but it was updating a basic body introduced in 1941. The big-block engines initially used a forged crankshaft with a stroke of 3.975" for the 1965-1967 425 and 400 CID versions; starting in 1968, both the 400cuin (6.6L) and the 455cuin (7.5L) big blocks used a stroke of 4.25in (108mm), with crankshaft material changed to cast iron except in a few rare cases. I have a 62 olds super 88. Have never been an American car guyI cut my teeth on old British roadstersbut I have to say I thoroughly enjoyed your well-written, informative article on the history of the Rocket 88. These carburetors did not open progressively; they were either open or closed. A slightly larger 307cuin (5.0L) version was introduced in 1980. I had been running a very healthy flat head that had several modifications such as a stroker crank, racing cam an two stromberg 97 carburetors. Although Oldsmobiles official involvement in racing was limited, the Rocket 88 promptly proceeded to clean up in competition. (We should note, however, that Packards final L-head eight of 1954 used an 8.7:1 compression ratio with no apparent loss of refinement, although the fact that the 359 cu. Displacement swelled from 303 Ci or 5 liters all the way to the gargantuan 455 Ci 7.5 liter V8 in the early 70s. We are known for our high quality,attention to detail and meeting our customers goals. (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). In the event we receive any compensation and/or other valuable consideration for any other content presented on this website, the nature of that compensation or consideration will be disclosed as part of the applicable content and/or otherwise adjacent to it. Presumably this says something about the cars place in the culture. I have an interest in the history of Camshaft design tildentechnologies.com. 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 J-2 engine also had a slightly thinner head gasket, raising compression to 10.0:1. (Illustration: Pushrod2 2007 IJB TA at the English Wikipedia; resized and changed file format (from PNG to JPEG) 2008 by Aaron Severson and used under a Creative Commons Attribution-ShareAlike 3.0 Unported license). in. (This cant be viewed as an entirely altruistic effort, since GM still owned a major stake in the Ethyl Corporation, the principle producer of the tetraethyl lead additive that was the primary octane booster used in contemporary gasoline.) Oldsmobile was basically offering three full-size vehicles in 1949, but the 88 was a little bit special. We think it was probably just as well that the proposed ultra-premium fuels never materialized; as it was, increasing the octane rating of pump gasoline from the 70 RON of typical mid-forties regular fuel to the 98 RON level of later super-premium fuel increased the amount of lead in each gallon by more than 40%, with significant public health consequences. Unlike a Mustang or a later Chevy, where theres a thriving business in replacement pieces, finding parts for an Olds of that vintage isnt necessarily easy these days. Vintage lovers are ready to spend any amount of money to get hold of a Rocket 88 of 1949. (Google, Google Analytics, and other related marks and logos are trademarks of Google LLC. (Vimeo and the Vimeo logos are trademarks of Vimeo.com, Inc., registered in the U.S. and other countries. 4 speed hydromantic transmission. 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. Bore was up to 4.125in (104.8mm) for the largest first-generation Rocket, the 394cuin (6.5L). Change Background Color (Note: This option sets cookies on your device to manage your color settings; see the Cookie Notice for details. This was not an official assignment; he was simply exploring ideas for his own interest and amusement. 1985), pp. 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. Plus, there is a cool mix of a preserved chrome cruiser with the right upgrades to make it more enjoyable for modern times. 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