GM embarked on a vigorous campaign to persuade the major oil companies to offer higher-octane premium gasoline for civilian use. in. The 303 was available from 1949 until 1953. Many modern engines deal with this problem by placing the camshaft in the cylinder head along with the valves (an overhead cam (OHC) engine), but there still has to be some way for the crank to drive the camshaft. You shared that mileage ranged from 12 MPG 18 MPG depending on the year. in. But I can block the blow by coming off the back of the block and it runs great. It was installed in the Oldsmobile Light Eight and was related to the Cadillac flathead V8 engine. Moreover, correct tuning was a continual headache. Its true Oldsmobile didnt really maintain that position for long and didnt try again to go for the performance market until the 60s, but having a short season isnt the same as being overhyped. (2,969 cc) six with a compression ratio of 12.5:1, where most contemporary engines had ratios of no more than 7.0:1. Powered by the rocket 2bbl. We'll start with Olds and return to Caddy in another article. It was generally paired with the Turbo Hydramatic 350 3-speed automatic or the Turbo Hydramatic 400 3-speed ustomatic in rear wheel drive vehicles, in the case of front-wheel drive vehicles, the Turbo Hydramatic 425 FWD 3-speed automatic. The grilles under the headlights of this 1950 Oldsmobile Rocket 88 are for the ventilation system, replacing the traditional pop-up cowl vent. There were 64 1st Gen sold in the last 5 years. 330s were painted gold and had forged steel crankshafts. Engineers today are wrestling with questions very similar to those faced by their counterparts of 70 or even 90 years ago. Biggest mistake I still think about that automobile. edu/~wkovarik/ papers/fuel.html, accessed 30 May 2008, and Henry Ford, Charles Kettering, and the Fuel of the Future,' Automotive History Review #32 (Spring 1998), pp. 1999), pp. Flory. That July, Burrell was promoted to chief motor engineer for the division. 1750 Enterprise Way Suite 109 Marietta, GA 30067. Those were the good old days. The _gat cookie, which may appear as _gat_gtag_UA_6113964_2, was sometimes set along with the _ga and _gid cookies to control how frequently requests were sent to the Google Analytics servers; this cookie typically persisted for only a few minutes at a time. Oldsmobile V8s can be grouped into five "generations.". Whether you are looking for a Rocket 455, a 350, or maybe an Oldsmobile 403 engine for sale, we have the ideal replacements ready . 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). The Rocket, along with the 1949 Cadillac V8, were the first post-war OHV crossflow cylinder head V8 engines produced by General Motors. Comments may be moderated. Even a heavier 55 Super 88 with the later 324 (like the one tested by both Motor Trend and Motor Life it looks to be the same car) could manage up to 19 mpg at a steady 60 mph, dropping to 1213 mpg in mixed use. Offenhauser 3200 49-53 Olds Rocket Dual Quad Intake, Small Port $889.99 Ships Free . 442 . It was used by every domestic GM automobile marque except for GMC and Saturn. It has been purported that there is a 403 Oldsmobile block and cast that has solid main webs that may have been equipped in vehicles such as the Pontiac Firebird equipped with a towing package, but there are currently no clearly documented surviving examples. [citation needed]. Note the quadrant for the Hydra-Matic atop the steering column. (Valve spring, spring seat / retainer placement too? Sorry! All Oldsmobile V8s use a 90 bank angle, and most share a common stroke dimension: 3.4375in (87.31mm) for early Rockets, 3.6875in (93.66mm) for later Generation 1 engines, and 3.385in (86.0mm) for Generation 2 starting in 1964. Call 800.979.0122, 7am-10pm, everyday. Yes, the Hydra-Matic had a parking pawl, which was engaged by selecting reverse with the engine off. More Oldsmobile Classics 44. Kettering had retired in 1947, but since he was still alive (and active as a GM consultant), naming the engine after him was against GMs corporate policy, so Sherrod Skinner suggested the Rocket name instead. Red Hat is a trademark of Red Hat, Inc., registered in the United States and other countries. 46-52; Testing the 212 HP Packard Patrician, Science and Mechanics June 1954, reprinted in Packard Gold Portfolio 1946-1958, ed. The 76 lingered for one more model year and then was dropped entirely; the division wouldnt offer a six again until 1964. Does not have any openings. These cookies expire in about 15 days if the user clicks "Remember Me" when logging in; if not, the cookies normally expire when the user closes their browser (or other user agent), or, failing that, within about two days. The first generation of Oldsmobile 88 was introduced in 1949. Its a true barn find. Bore was increased to 3.875in (98.4mm) (same as the later 283 Chevy) and stroke remained the same at 3.4375in (87.31mm). Brand new box. The PYPF cookie normally expires in approximately four weeks, the 01A1 cookie in approximately one year. For additional technical information about the cookies used by the analytics service, see their "Google Analytics Cookie Usage on Websites" page; for your reference when reviewing that page, we did not use Google Analytics 4. Some early 307s were painted GM Corporate blue, but most were painted satin black. For anyone interested the 1950 Mexican road race where 12 Olds 88s entered and 10 finished, eight of the 10 were beaten by a flathead Nash. Apart from the Oldsmobile Aurora, the Aurora V8 was also used in the Shelby Series 1. Simplified diagram of the cylinder of a flathead (L-head) engine. These taller-deck models are commonly called "big-blocks", and are 1in (2.5cm) taller and 1.5in (3.8cm) wider than their "small-block" counterparts.[1]. Oldsmobile Rocket 88/98 GM General Motors, which remains the world's largest producer of pushrod OHV engines, started the revolution when Oldsmobile and Cadillac began developing their OHV engines in 1945. Complete Engines for Oldsmobile Delta 88, Motor Mounts for Oldsmobile 88, Fuel Injectors for Oldsmobile 88; Additional site navigation. All the chrome is perfect interior all original all the glass is good.all the gauges work. SPECIFICATIONS Engine: OHV 90-degree V-8, cast-iron block and heads Displacement: 303-cu.in. The main qualities that make an engine attractive to hot-rodders are how much it costs, how easily it can be hopped up, and how much power you can get out of it without blowing it up. See these additional Auto Museum Online articles on the links below The introduction of the "Rocket 8" V-8 for the 1949 Oldsmobiles was perhaps the pinnacle of his achievements, incorporating in its overhead-valve design such features as five main bearings,. The Nash finished third behind two 88s. In any case, the early postwar period saw the emergence of the California customizing/hot rod scene; the advent of the fiberglass kit car body manufacturers such as Bill Tritts Glaspar (Tritt was retained briefly by GM as a consultant in 1951 when they were considering building a lightweight fiberglass-bodied sports car); and the birth of modern motorsport in the US with the founding of the SCCA and the advent of road racing as the most popular form of competition. 1955 Oldsmobile 88 gasoline blue manual This is a 1955 Olds 88 with its original 324 V-8, automatic, power steering and brakes, tinted glass (all windows), factory wheel covers, wide whitewalls and&. Will drop by again. The Cadillac engine and the Chrysler FirePower had more power out of the box and as much or more potential. The Buick version was rated at 200hp with an 11:1 compression ratio. 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. (Thats a lesson that many Jaguar and Porsche owners have learned the hard way.). iThemes is one of the Liquid Web family of brands; iThemes and Liquid Web are trademarks of Liquid Web, LLC.). Did G M make a 1949-50 olds 88 or 98 4 door fastback ? Sending my 53 olds to Dallas for overhaul. Even the flathead Ford held up well (courtesy of the Ardun hop-up parts mail order catalogue.) Although Oldsmobiles official involvement in racing was limited, the Rocket 88 promptly proceeded to clean up in competition. Runs great. Lakeland, FL 5 years at classiccars.com 3 28,500 1955 Oldsmobile 88 gasoline blue manual New interior paint and re-chromed bumpers. 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. 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. In the spirit of trying to improve a fantastic article. Because the high-octane fuels necessary to take advantage of really high compression ratios were not yet available, Burrell ordered the displacement of the production engine (known internally as 8-90) increased to 303.7 cu. 394s were produced from 19591964 and were available on many Olds models. The factory painted "small-blocks" gold or blue (flat black on the late model 307cuin (5.0L)),[1] while "big-blocks" could be red, green, blue, or bronze.[1]. The wild rocket hood ornament was technically a $5 option. R.M. [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. Naturally, GM was extremely interested in the potential of high-compression engines for passenger cars, but there were two hold-ups. The final 1990 configuration was rated at 140hp (100kW) at 3200 rpm and 255lbft (346Nm) of torque at 2000 rpm. The Oldsmobile 350s made from 1968-1976 have heavy castings, beefier crankshafts, and better flowing heads. The cylinder head is little more than a cover for the top of the cylinder, which is why L-head engines are commonly called flatheads. Its a super 88 sedan 4 door. [citation needed] Compared to the V6, the 260 was also smoother-running, and far more durable. (I quess that would be total Olds minus Olds 76 model.). The LG8 was a modern 307cuin (5.0L) High-Output derivative of the LV2 produced from 1983 to 1987. Clarke (Cobham, England: Brooklands Books Ltd., ca. 1948 & 1949 Cadillac Fastbacks, Special Interest Autos #11 (June-July 1972), pp. Some auction action surrounding 1956 Oldsmobiles tells a similar story: A popular modification made to the 403 to increase power was to swap on early Oldsmobile 350 heads to boost compression. Early Hydra-Matics had no Park position (although there was a parking pawl if you engaged reverse), and unlike later versions, theres no way to keep the transmission in third gear, which can be inconvenient. 1950 Oldsmobile Rocket 88. Accessing the login page sets the wordpress_test_cookie, a session cookie that tests whether the user's browser (or other user agent) will allow the cookies needed to log in to the administrative dashboard; this cookie normally expires when the user closes their browser (or other user agent). Call me a square,[I am a square], I say you dont denigrate a proud heritage. The Super Eighty-Eight wasnt particularly rare when it was new Olds sold about 150,000 of them in 1951. in. 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. Classic Car Deals (844) 676-0714. 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. 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. ), When you list the OHV Detroit engines that came along after the Rocket, the DeSoto Hemi of 1952 and Plymouth Poly of 1956 may merit mentioncant recall if the 1955 Packard V8 got its curtain call. Additionally, the 403 had windowed main webs, which reduced the internal strength of the block in the crankcase area. If you look up the concept of MEP (e.g. 12 (December 1964): 36-47; William Kovarik, Ph.D., Charles F. Kettering and the 1921 Discovery of Tetraethyl Lead In the Context of Technological Alternatives, originally presented to the Society of American Engineers Fuels & Lubricants Conference, Baltimore, MD, 1994, revised 1999, www.radford. (These cookies may not be set at all for administrative users unless they access the publicly visible portions of the website and/or update their consent settings e.g., by accepting an updated version of the Privacy Policy. 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. 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. Embedded video players for content hosted on the YouTube video platform (which is owned by Google LLC) may set these third-party cookies and/or use similar technologies to store data in your browser (or other user agent) for purposes such as (without limitation) managing video settings (e.g., tailoring the playback to your connection speed), storing video preferences, providing certain functionality (e.g., allowing you to pause a video at a particular point), showing you advertisements, associating your video viewing and other activity with your Google account (if any), ensuring proper functioning of the service, preventing abuse, and/or compiling user analytics data. The immediate prewar Compound Carburetion cars were legitimately quick for 1941 you might get that kind of performance out of a flathead Ford, but not without a lot of non-factory help. 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! 1988), pp. The engine proved so popular, the division's 88 models were popularly called Rocket 88s. Millionaires would drive the few Cadillacs. Most contemporary road tests at least mentioned fuel consumption. 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]. Displacement was 259.5 cubic inches, with almost square bore and stroke. Oldsmobile used the popular LV2, a 307-cubic-inch (5.0L) engine, commonly known by the VIN code "Y", from 1980-1990. Vintage lovers are ready to spend any amount of money to get hold of a Rocket 88 of 1949. With a 4-barrel carburetor and 10.25:1 compression, the Olds 215 made 185hp (138kW) at 4800rpm and 230lbft (310Nm) at 3200rpm with a manual transmission. A 1958 2-barrel version produced 265hp (198kW) and 390lbft (530Nm), but had problems with early camshaft failures due to the high preload valve spring forces. Park is actually a parking brake that has a red light comes on when the hand brake is out. in. Based on the Cadillac Northstar engine, this 4.0-liter engine, called Aurora, was a DOHC design with four valves per cylinder. . They normally expire after about one year. Flathead engines are easy and cheap to manufacture, but they leave a lot to be desired when it comes to performance. . 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. Horsepower: 135 hp at 3,600 RPM Torque: 263-lb.ft. 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. As the diagram below illustrates, an L-head engine has its valves in the side(s) of the block. Thank you! Since the valves of a flathead are also in the block, the camshaft can actuate the valves directly. Power for the base engine was up to 315hp (235kW), even though compression was down a quarter point, to 9.75:1.[9]. Not a lot of people collect or preserve those cars anymore, and many succumbed to rust or the crusher a long time ago. 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. wider bore provides a greater surface area on which the forces of combustion can act, improving power The Oldsmobile Cutlass, Rocket 88, and other classic models remain very popular among car collectors and Oldsmobile fans. Concord, NC 5 years at carsforsale.com 3 27,900 1955 Oldsmobile Eighty-Eight - Concord, NC sedan automatic Like all other GM divisions, Olds continued building its own V8 engine family for decades, adopting the corporate Chevrolet 350 small-block and Cadillac Northstar engine only in the 1990s. 50,000 cars were imported in 1952, US brands comprising some 90% of that total. 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The company produced its first V8 - an L-head design . 9 (September 1964), reprinted in Oldsmobile Muscle Portfolio 1964-1971, ed. By contrast, both the Cadillac and Oldsmobile V8s were oversquare, with a wide bore and a short stroke. (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). 98 J-2. The cookies are not set at all unless you select that option when submitting a comment. Ate Up With Motor, its logo, and other associated icons and graphics are trademarks and/or service marks of Aaron Severson dba Ate Up With Motor. While the 260s were not very powerful compared to the larger 350 and 403 V8s, fuel economy was almost as good as the base V6. The 303 was produced from 1949-1953. An 88 also won the first grueling Carrera Panamericana, the 2,176-mile (3,500-km) Mexican Road Race. Crane said Bouvy was Engine/Camshaft designer of the 1949 Cadillac V-8. An Ultra High Compression Toronado Rocket version of the 425cuin (7.0L) V8 was made for the 1966 Toronado. The prototypes, which first ran in November 1946, were 287 cu. From the 1950s through the late 1970s, each GM division had its own V8 engine family. (These cookies are not usually set for administrative users, since comments they submit while logged in are associated with their user ID number and user profile information rather than a manually entered name and email address.). The 88 model remained in production for a whopping 50 years and over ten. 74-81; Bob McVay, Oldsmobile Starfire Road Test, Motor Trend Vol. Output was 185hp (138kW) and 320lbft (430Nm). The popularity of the flathead Ford engines depended heavily on the first two qualities. Classifieds for Classic Oldsmobile Rocket 88. The wahFontColor and wahBgColor cookies, which are set if you alter the site's color scheme, normally expire after about 14 days, but you can remove them immediately by clicking the "Restore Defaults" button on the sidebar. Cadillac used a distantly related engine which appeared in three different sizes through to the 1962 model year; though the Oldsmobile and Cadillac motors were not physically related, many lessons learned by one division were incorporated into the other's design, and the result were two engines known for their excellent power-to-weight ratio, fuel economy, and smooth, strong, reliable running. [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. at 1,800 RPM Transmission: Three-speed manual standard, Hydra-Matic optional Wheelbase: 119.5 inches C. G. You are correct its even a Studebaker Avanti, not the later Avanti II. A very significant and, at this point, often misunderstood transmission that had a big influence on the character of the cars that used it. Then in 1955 Chevrolet introduced their ohv V8 (as did Packard, Plymouth and Pontiac) and changed the game again. 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. (Author diagram). R.M. Your email address will not be published. (For more information about our discontinuation of Google Analytics tracking on this website, see the "Online Tracking" section of the Privacy Policy. The image file itself contains no personally identifiable information, but the loading of that file may be used to help identify and/or track you. 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). They were all painted Bronze and had V and G stamped on the cylinder heads. In a flathead engine, the camshaft is in the block, driven directly by the engines crankshaft. The Oldsmobile V8, also referred to as the Rocket, is series of engines that was produced by Oldsmobile from 1949 until 1990. 16, No. Big block Oldsmobile Rocket 442 crate engines are also available. 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). Put the petal to the metal and go man go! From 1916 through 1922, the only Oldsmobile V8 was a 246.7 cid L-head of Model 47 with a 233.7 cid V8 that made 60 hp. Clarke (Cobham, England: Brooklands Books Ltd., ca. Olds were very popular in Brazil but I can t give you any numbers. ), Diagram of a typical pushrod/rocker-arm layout of an overhead-valve engine. $200.00. Plus, there is a cool mix of a preserved chrome cruiser with the right upgrades to make it more enjoyable for modern times. Simplified diagram of the cylinder of a wedge-head OHV engine.

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