To learn more about what information the Vimeo platform collects and how that information may be used, see the Vimeo Privacy Policy. Hemmings Motor News has been serving the classic car hobby since 1954. The Rocket, along with the 1949 Cadillac V8, were the first post-war OHV crossflow cylinder head V8 engines produced by General Motors. Flathead engines are easy and cheap to manufacture, but they leave a lot to be desired when it comes to performance. 425 motor, super rocket. What these activities have most in common was that there was an awful lot of engine-swapping going on. In a flathead engine, the camshaft is in the block, driven directly by the engines crankshaft. The 76 lingered for one more model year and then was dropped entirely; the division wouldnt offer a six again until 1964. Naturally, GM was extremely interested in the potential of high-compression engines for passenger cars, but there were two hold-ups. 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. I came here to pick up some information for a book Im writing and was pleasantly surprised to find more than I bargained for. Presumably this says something about the cars place in the culture. (PayPal.com, PayPal, and all logos related to the PayPal services are either trademarks or registered trademarks of PayPal, Inc. or its licensors. If not, it may be a little more difficult, short of pulling the heads. We'll start with Olds and return to Caddy in another article. For sale 1967 Oldsmobile Delta 88 custom, 2 door hardtop. Clarke (Cobham, England: Brooklands Books Ltd., ca. (Author diagram). Using the 5 liter Rover block and crankshaft, a maximum displacement of 317.8cuin (5,208cc) is theoretically possible.[14]. 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]. It always featured the 4A 83cc heads with 8:1 compression, and a Rochester Quadrajet 4 barrel carburettor. Two-barrel carburetion was standard; all high performance 324s came with four-barrel carburetors. 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. Raises and Lowers - 4 Leg Suspension - New Paint Job 2 Tone Black & Copper - New Starter - New A/C - Cloth Bench Seating - New Battery - New Flowmaster Exhaust - MSD Ignition - Headers - $5000 of Mechanical Work Just Done Complete Engines for Oldsmobile Delta 88, Motor Mounts for Oldsmobile 88, Fuel Injectors for Oldsmobile 88; Additional site navigation. The bore was so wide that the cylinder walls were siamesed, as in the Chevrolet 400 V8, with no space for coolant to flow between the cylinders. 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. Any interest in better fuel economy was quickly forgotten; gasoline was cheap and speed sold more cars than parsimony. A special 1963 10.5:1 version was also produced with 345hp (257kW). Awesome vehicle many great high school memorys. [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. Red Hat is a trademark of Red Hat, Inc., registered in the United States and other countries. A smaller 260cuin (4.3L) V8 was created for the new Oldsmobile Omega in 1975 by decreasing the bore to 3.5in (89mm). 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. Monday - Saturday: 9-5. 2027; John Katz, Racing the 88, Special Interest Autos #145 (January-February 1995), reprinted in The Hemmings Book of Oldsmobiles, p. 88; Jamie Kitman, The Secret History of Lead, The Nation March 2000; Allen Hunt, Horsepower from Detroit, Part IV: Cadillac, Oldsmobile and the horsepower race, Car Life Vol. Based on the Cadillac Northstar engine, this 4.0-liter engine, called Aurora, was a DOHC design with four valves per cylinder. Maybe. The Rocket 88 won six of nine NASCAR late-model division races in the 1949 season and 10 of 19 races in 1950. com/ newsletter/ 2004-10_OCAZ_Newsletter.pdf, accessed 15 June 2015; Helen Jones Earley and James R. Walkinshaw, Setting the Pace: Oldsmobiles First 100 Years (Lansing, MI: Oldsmobile Division of General Motors Corporation, 1996); John Gunnell, ed., Standard Catalog of American Cars 1946-1975, Rev. It is arguably the best engine Olds made in the muscle car era, although it never made it into a "muscle car". Raising an engines compression ratio allows the engine to extract more energy from the fuel it burns, improving both power and fuel economy. Displacement swelled from 303 Ci or 5 liters all the way to the gargantuan 455 Ci 7.5 liter V8 in the early 70s. The icing on the cake was that fuel consumption was reduced by about 10% compared to the old L-head engine. It depends on your goals. The Oldsmobile 88 (marketed from 1989 on as the Eighty Eight) is a full-size car that was sold and produced by Oldsmobile from 1949 until 1999. 76. Since the advance design group envisioned a 1949 introduction for their new engine, the project was dubbed SV-49. *. The second issue was that the practical limit for L-head engines was a compression ratio of about 7.0:1; above that threshold, it became difficult to control combustion roughness. 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. R.M. In an OHV engine, by contrast, the valves are a fair distance away from the crankshaft, which makes operating them far more complicated. All the chrome is perfect interior all original all the glass is good.all the gauges work. 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. Did G M make a 1949-50 olds 88 or 98 4 door fastback ? The prototypes, which first ran in November 1946, were 287 cu. One or more wp-saving-post cookies may be set while creating and/or editing posts or pages, to help manage version control and the autosave feature; these cookies normally expire after about 24 hours. 78-79; and Josiah Work, 1949 Rocket 88: This Is Not Your Grandpas Oldsmobile, Special Interest Autos #139 (January-February 1994), reprinted in The Hemmings Book of Oldsmobiles, pp. That never happened; by the fifties, the industry was far more interested in advertised horsepower than gas mileage. 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If you use the buttons to make a payment or donation, the PayPal services will set additional cookies (not listed here) to manage your PayPal login and transaction data (and potentially also for various other purposes, e.g., user analytics and/or advertising). 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). 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. Does not have any openings. 442 . in. Oldsmobile Rocket 88 s by Year 1958 Oldsmobile Rocket 88. At the risk of shameless self promotion, you might also be interested in the recently revamped article on the early Hydra-Matic, which most Oldsmobiles of that vintage had. ), 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. Have a 47 98 custom cruiser. When the center carburetor was opened to 60 or more engine vacuum drawn from the windshield wiper pump would simultaneously open the front and rear carburetors. The development testing, however, had been done using the smaller B-body Olds 76 as a test mule. The Rocket V8 was the subject of many first and lasts in the automotive industry. in. The LG8 was a modern 307cuin (5.0L) High-Output derivative of the LV2 produced from 1983 to 1987. Additionally, the 403 had windowed main webs, which reduced the internal strength of the block in the crankcase area. 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 Oldsmobile 350s made from 1968-1976 have heavy castings, beefier crankshafts, and better flowing heads. Classic Car Deals (844) 676-0714. 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. Theyll also be able to suggest sources for parts, which can be a big issue. (5,880 cc) engine was a massive straight eight with nine main bearings may have played a role in that!) Get a Oldsmobile crate engine for cars like the cutlass, 88, 98, or the 442.GTO. Clarke (Cobham, England: Brooklands Books Ltd., ca. Diagram of a typical pushrod/rocker-arm layout of an overhead-valve engine. 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). 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. Until 1951, Oldsmobile offered a choice of fastback and notchback body styles, as well as the convertible. Im not sure about the early Hydramatics but later ones, 54-56 you put in reverse to park. 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. Full instrumentation is standard Olds had not yet succumbed to the allure of warning lights. This 1950 Oldsmobile Rocket 88 has the Deluxe trim with a dashboard clock; Deluxe models cost $78 more than the standard-trim version. Unlike all other 425s, this version was painted slate blue metallic. 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. In practice, owners who did not regularly drive hard enough to engage the front and rear carburetors experienced problems with the linkage and carburetor throats becoming clogged, and some J-2-equipped cars had the front and rear carburetors removed and blocked off. [21] It produced 110hp (82kW) net and 205lbft (278Nm). Get the best deals on Complete Engines for Oldsmobile 88 when you shop the largest online selection at eBay.com. (author diagram). And just where is this crazy car heaven where Rocket 88 Oldsmobiles and Avantis are parallel parked on the street side by side? Crane said Bouvy was Engine/Camshaft designer of the 1949 Cadillac V-8. (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. 1964 Starfire produced 345hp (257kW) and 440lbft (600Nm) for the 1963-4 Starfire and 98 Custom-Sports Coupe. 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. (The basic Eighty-Eight was rarer, accounting for only about 35,000.) [citation needed] Most 260s were coupled to the Turbo Hydramatic 200 transmission,[citation needed] but a 5-speed manual transmission was also available in some vehicles. Output was 185hp (138kW) and 320lbft (430Nm). Internal combustion engines are essentially air pumps, so their power depends greatly on how much air-fuel mixture can flow into the cylinders to burn. Note the quadrant for the Hydra-Matic atop the steering column. 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? Prior to the advent of the 1949 Cadillac and Olds engines, many (though by no means all) U.S. engines were L-head, or side-valve, design. Earlier 50s and(I believe)all 49s had the split windshield. In the mid-1980s, hot rodders discovered the 215 could be stretched to as much as 305cuin (5L), using the Buick 300 crankshaft, new cylinder sleeves, and an assortment of non-GM parts. 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. Where is the plate located? I might have to find or make some kind of diagram of that. Road tests were conducted later that year and the new V8 went into production a few days before Christmas 1948. Classic Oldsmobile Rocket 88 for Sale. Burrell examined a wide range of configurations, but the one to which he continually returned was a 90-degree V8, which he judged as offering the best compromise between power potential and physical size. 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 . When it comes to Oldsmobiles from 1957, the hardtop was the second-most-popular body style, with 49,187 units produced. $410.00 shipping. 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. Other American manufacturers would reach the same conclusion. More-or-less stock Rocket 88s continued winning their classes at the drag strip well into the 1950s.
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