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. (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. A pushrod layout is more expensive than a flatheads valve gear and the extra mass of pushrods and rocker arms hurts mechanical efficiency. Moreover, correct tuning was a continual headache. Yes, the Hydra-Matic had a parking pawl, which was engaged by selecting reverse with the engine off. (4,705 cc) and were designed to take advantage of research that had been done by GM Research VP Charles Kettering on high-compression engines (of which well have more to say below). This is a session cookie that verifies that the user has entered valid user credentials pending receipt of the correct authentication code; the cookie normally expires when the user closes their browser (or other user agent). 1957 Oldsmobile Golden Rocket 88 - RK Motors They had long since lost genuine autonomy anyhow. Were Oldsmobiles ever sold in Brazil in any significant numbers? The first generation 88 was powered by Oldsmobile's 5.0L Rocket V8 engine,. This 1955 oldsmobile deluxe 88 is a 2 door holiday coupe.. 2 tone twilight blue and polar white colors with ivory and blue interior. The real standard of the world. R.M. Now 70 years old and giving a lot of thought to building me a 1950 Olds casket. Thanks Weldon, [quote=Administrator]Unless youre building a rod, its often worth it to spend more upfront for a car thats in better condition. I received some information from Harvey Crane. Plus, there is a cool mix of a preserved chrome cruiser with the right upgrades to make it more enjoyable for modern times. 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. The following are turn key engines available . The B-body Oldsmobiles rode a 6-inch (152mm) shorter wheelbase and were 11 inches (279 mm) shorter and 3.6 inches (91mm) narrower than the C-body 98 and weighed 250 pounds (227 kg) less. The other members may be able to help you decide whether a price is fair, and in some cases, they may even know the specific car (Ikes 53? Instead, influenced by the Space Race between the United States and the USSR, the legendary Rocket was born, available in Oldsmobile's 88, Super 88, and 98 models. If we have enabled multi-factor authentication (which requires an authentication code as well as a password to log into the administrative dashboard), the iThemes Security plugin may also set the itsec_interstitial_browser cookie during the login process. It always featured the 4A 83cc heads with 8:1 compression, and a Rochester Quadrajet 4 barrel carburettor. On that level, the Oldsmobile Rocket engine didnt make it, but thats with the benefit of hindsight. 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). Sending my 53 olds to Dallas for overhaul. 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. R.M. (If you need to review or change these settings after you accept, you can do so from the Privacy Tools page.) The V8 was standard in the new 1949 Oldsmobile 98, replacing the old 257 cu. (Ten of the 13 88s that entered that race managed to finish, itself an impressive feat.) The OHV V8 was still a large engine externally, but it was shorter and lower than the straight eight and weighed quite a bit less. Output was 185hp (138kW) and 320lbft (430Nm). Of those sales, 100,273 were the Rocket 88. Fabulous article. Your email address will not be published. Learn more. ), These cookies were previously used by the Google Analytics service to collect information about visitors and their use of the Ate Up With Motor website. It also used the .921in lifter bore size of the Toronado Rocket. The shape of a flatheads combustion chambers also limits its maximum compression ratio (the amount the fuel mixture is compressed before burning). This 1950 Oldsmobile Rocket 88 has the Deluxe trim with a dashboard clock; Deluxe models cost $78 more than the standard-trim version. I will let you know soon. Power was 81 hp at 3000 rpm. You are correct its even a Studebaker Avanti, not the later Avanti II. To mitigate these problems, both Oldsmobile and Cadillac adopted an overhead-valve (OHV) layout. For all the administrative and login cookies described here, "xx" will be a cryptographic hash while "UID" will be the administrative user's user ID number in this website's WordPress database. Additionally, the 403 had windowed main webs, which reduced the internal strength of the block in the crankcase area. Oldsmobile Crate Engines:Eddies Performance Motors-High Performance Since the valves of a flathead are also in the block, the camshaft can actuate the valves directly. 330s were painted gold and had forged steel crankshafts. (Those pages do not currently discuss the storage of data in your browser (or other user agent) using technologies other than cookies, e.g., in web storage.) The Oldsmobile V8, also referred to as the Rocket, is series of engines that was produced by Oldsmobile from 1949 until 1990. True-to-scale detail. 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. 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 Cadillac and Oldsmobile V8s represented the start of several major trends in American engine design. Call 800.979.0122, 7am-10pm, everyday. The Oldsmobile V8, also referred to as the Rocket, is series of engines that was produced by Oldsmobile from 1949 until 1990. 1956 Oldsmobile 88 and 98 | Hemmings Maybe. Made of diecast with some plastic parts. 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. The Nash finished third behind two 88s. Most of these engines were very similar, using the same bore centers and a 9.33in (237mm) deck height, raised on "big-block" versions to 10.625in (269.9mm). 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. But it DID have a fairly illustrious season on the track and in road racing. Phone: 480-285-1600. 50,000 cars were imported in 1952, US brands comprising some 90% of that total. BMEP, IMEP), you will immediately see that bore/stroke ratio does not directly effect engine power. Generally, getting up to 1819 mpg on the highway was not unusual for early 50s Oldsmobiles even with Hydra-Matic, although that required a lot of steady-speed cruising at reasonable legal speeds. 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. A Detailed Look Back At The Oldsmobile Rocket 88 You never mentioned it but the 50 Olds in the photo has the single piece windshield. Im not a mechanic, so Im afraid I cannot provide any kind of repair advice. 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. The second generation of Oldsmobile V8s was produced from 1964-1990. Initially the paint was red, except for metallic blue in the Toronado applications; 1970-1976 versions were metallic blue at first, then nonmetallic blue. Well, are you presuming that the 88s actual career in stock car racing or road races like the Carrera Panamericana somehow dont count? 1951 Oldsmobile Rocket 88 VIN: 517K2919 - CLASSIC.COM The Rocket V8 was the subject of many first and lasts in the automotive industry. "Alternative Engines: Part 2--Buick V8", in, Davis, Marlan. [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. The grilles under the headlights of this 1950 Oldsmobile Rocket 88 are for the ventilation system, replacing the traditional pop-up cowl vent. 1955 Oldsmobile 88 Classic Cars for Sale - Autotrader Classics 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. Oldsmobile might be gone, but the Rocket brand hasn't been forgotten by collectors shopping for a 1950s American automotive icon. Even with the standard Hydra-Matic transmission, the 88 was capable of 0-60 mph (0-97 km/h) in a bit over 12 seconds and could reach an absolute top speed of 97 mph (156 km/h). The Rocket 88 won six of nine NASCAR late-model division races in the 1949 season and 10 of 19 races in 1950. Naturally, GM was extremely interested in the potential of high-compression engines for passenger cars, but there were two hold-ups. Some competitors were a bit faster all-out and a few could beat the Olds off the line, but the 88 was one of the fastest cars in America in 1949. Rockets, Vikings and Your Old Man. 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. This setting is stored in your browser (or other user agent) in the gdpr[consent_types] cookie described in "Privacy and Cookie Preferences" above, so if you delete that cookie or access the Ate Up With Motor website from a different device, browser, or user agent, you will need to adjust this setting again if you still wish to hide the box. Making its debut in 1957 as standard equipment on all Olds models,[4] the 371 was produced through 1960. Other American manufacturers would reach the same conclusion. This car has the pushbutton radio, which cost about $96. In 1949, your main alternative new car choices were the bug-ridden 49 Ford and Mercury, whose engines would need a lot of hopping up to get anywhere near the level of the 88. The Super Eighty-Eight wasnt particularly rare when it was new Olds sold about 150,000 of them in 1951. To learn more about what information the Vimeo platform collects and how that information may be used, see the Vimeo Privacy Policy. 15-16 MPG is great even by modern standards, for a 300+ HP engine. (4,705 cc) displacement of the original prototypes once higher-octane fuels became widely available, raising compression ratios to maintain the same output with lower fuel consumption. The turbocharger fitted to the V8 engine was a small-diameter Garrett T5 model with integral wastegate, manufactured by Garrett AiResearch, and produced a maximum of 5psi (34kPa) boost at 2200rpm. In the mid-1950s, American automakers were engaged in a ferocious horsepower race. 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. If better fuels became available, both the Cadillac and Olds engines had the theoretical potential for compression ratios as high as 12:1. For more information about what data PayPal services collect and how that data may be used, visit the "Legal Agreements for PayPal Services" page to review the PayPal Privacy Statement and Statement on Cookies and Tracking Technologies that apply in your location (the Statement on Cookies and Tracking Technologies that applies to each region is linked from within the applicable PayPal Privacy Statement). Its output of 0.45 hp per cubic inch was 7% better than the 0.42 hp per cubic inch of the popular and widely produced 100hp (75kW) 1949 Ford Flathead V8.

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