1971 olds 455 horsepower

any special "Timing Ideas" to go with the HEI conversion ??? This subscription gives you access to all the content on this website for 12 months. I'll let the pictures do the rest of the talking. The 1970 Oldsmobile 442 measures 76.50 inches in width, The 1970 Oldsmobile 442 measures 203.20 inches in length, and has a wheelbase of 112.00 inches. What about rewireing? You do not acquire Note the difference in engine speed between the two specs. and at what GAP? It appears Eagle is the only one that is really making a reasonably priced crank for the 455. personal and professional inspections welcome, ut must be done before auction ends. Thanks everyone for the good info so far and thank you for the link glastornjet73! The best research tool for anyone looking to purchase or interested about learning more about the Cutlass SX or other Big Block Oldsmobile. They all are dished- The depth of the dish is the only difference. I believe the plugs are Delco 45s the gap is 60 and they will work well with HEI also when setting the timing use a vacuum Gage along with the timing light set the initial timing and then watch the vac Gage, move the dist. The forged pistons give you a nice popup, adding about a point in compression. Your 350 Olds engine uses the same size distributor as HEI used in the 307, 350, 403, 455 engines. You'll also have access to email our SX Advisors. Senior Tech Advisor fuel consumption and mileage: average estimated by a-c: 24.8 l/100km / 11.4 mpg (imp.) exterior and interior color combinations, options codes, the SX Price Guide and so much more. You can use your other equipment you asked about. 350/4-barrel/auto. Cell/Text 401-487-0638 Violations of copyright will be prosecuted under the fullest extent of the law.The full Terms and Conditions of using this website and database can be found here. - click the button below: Check: 1971 Oldsmobile Ninety-Eight Hardtop Sedan Rocket 455 V-8 250-HP Dual Exhaust Turbo Hydra-Matic Horsepower/ Torque Curve This subscription gives you access to all the content on this website for 12 months. April 23, 2003 in Oldsmobile - Technical, Yes,I need some help. Provide, SX & 455 Car Registry + 12 Month Website Subscription, SX and 455 Car Registry + One Month Website Subscription. -William G. McAdoo, lawyer and politician (1863-1941). ! 1971 Oldsmobile You need to be a member in order to leave a comment. It Doesn't run "Bad", but not as Completely Smooth as when new. CUTLASS SX QUESTIONS This connects to the distributor where it is stamped "BATT". 1971 Oldsmobile Cutlass Supreme 3) version for North America (up to September) specs. Published production numbers are 272 for '70 and 157 for '71. I would agree with Tom and say head towards a BBF. / 9.5 mpg (U.S.) / 4 km/l, more data. proprietary (including but not limited to intellectual property) rights. (Click link to print form) Not something I would want in a marine engine that has huge temperature differentials. on it so far and it hasn't blown up yetspun it 5100 a few times..the only other thing i really need is an oil cooler. The automobile-catalog.com website is only for the on-line view using the internet browser. Pre-1974 had external regulator and some gusy say you fry modules using the old style. WebVehicle history and comps for 1970 Buick GS 455 VIN: 446370H190549 - including sale prices, photos, and more. 19 to 23 is from a stock engine you may see something different but you want the most vacuum you can get without pre-ignition. The replacement HEI (OEM) shouldn't interfere with your air cleaner. The 1971 Oldsmobile Toronado 7.5 V8 has 269 PS / 265 bhp / 198 kW. 1971 Oldsmobile Ninety-Eight 3) Detailed Performance Review, 1970 Oldsmobile Ninety-Eight Luxury Sedan Rocket 455 V-8 365 hp Turbo Hydra-Matic (aut. Find a HEI distributor at the salvage yard for one of the above engines and drop it in. WebBasic dimensions Weights Sales markets Markets, where cars with this particular specifications were sold: North America Related models: Engine specifications Full engine data: horsepower/torque rpm, etc. 1971-'72 Hurst SSJ Grand Prix There are 25 Oldsmobile factory and dealer memos, build sheet samples and other rare documents. No other Oldsmobile web site contains the amount of content for one particular model. Bigger Is Better Buick had been flirting with GM's 400 cubic inch limit in 'intermediate' cars for a number of years, producing models like the Gran Sport 400 mid-sizer that offered V8 engines that pushed up against the internal restriction. 2017 Ford Taurus 2016 Ford Taurus 2015 Ford Taurus 2015 Ford Taurus SHO 2014 Ford Taurus 1971 Oldsmobile Cutlass 1971 Oldsmobile Also, you'll probably need to get spark plugs that are designed for a 350 engine with HEI. Thanks for supporting SX455, you're helping to secure history for future generations! V8 GAS OHV Naturally Aspirated, 1971 Oldsmobile Cutlass Cutlass Supreme 49,358 Miles Bronze Convertible 350 Rock, 1971 Oldsmobile Cutlass Supreme 442 Big Block, 1971 Oldsmobile Cutlass Supreme SX Convertible, 1971 Oldsmobile Cutlass Supreme Convertible, 1971 Oldsmobile Cutlass Supreme Base 5.7L, 1971 Oldsmobile Cutlass Supreme 71 Olds 350, 1971 Oldsmobile Cutlass Supreme, (Hurst His and Hers), 1971 Oldsmobile Cutlass Supreme 2Dr Convertable, 1971 Oldsmobile Cutlass Supreme Convertible Used Automatic RWD, 1971 Oldsmobile Cutlass Supreme Convertable (all original). 3) Horsepower/Torque Curve. Trabuco Canyon, California, United States, 5.7L 5733CC 350Cu. Webmanufactured by Oldsmobile in United States. The motor has a knock (appears to be a rod knock) so the thing has to come out. Bob Peters matters or any part of this site is strictly prohibited. Order the right engine options and you had a Olds 442 in disguise. Guest Since I will continue to run the HV pump (I know there are differing opinions but I've run HV pumps in all my Olds motors) and I have the 10qt pan, I don't believe running out of oil is an issue. 3) Standard and Alternative Wheel and Tire Sizes, 1970 Oldsmobile Ninety-Eight Luxury Sedan Rocket 455 V-8 365 hp Turbo Hydra-Matic (aut. This knocked torque down to 460 lb-ft and horsepower to 350, both gross ratings. By Super Rare 1970 Oldsmobile 442 W Has anyone used the above combination in a marine application and what was the experience? Web1971 Oldsmobile Cutlass Cutlass Supreme Additional Info: Up for sale is a 1971 Cutlass Supreme, ll original, riginal interior and in good shape. Vehicle history and comps for 1972 Buick GS 455 Stage 1 Coupe VIN: 4G37V2H125922 - including sale prices, photos, and more. Please join the Cutlass Supreme SX Club. will the original plugs work with the HEI ? and I will install oil drain-back fittings if I keep the stock heads. The Fora platform includes forum software by XenForo. For a couple bucks more, Eagle makes a kit that has a stroker crank (4.5" stroke), the H-Rods, bearings and Mahle pistons w/rings for a pretty good price. Cutlass SX owners, Oldsmobile and other car enthusiasts will find the content on this websiteinteresting, informative and entertaining. Luxury Sedanall versions specifications and performance data, 1965-1970 Oldsmobile 98 08th generation all versions catalogue. http://www.aaca.org/ubbthreads/images/graemlins/confused.gif". Is there an advantage to going with the stroker set-up vs staying with the stock 4.25" crank (I want a strong motor but reliability is paramount over HP)? I am running an Edelbrock Performer dual-plane with a Q-Jet that came from a marine 502 and this combo seems to work quite well. The best research tool for anyone looking to purchase or interested about learning more about the Cutlass SX or other Big Block Oldsmobile. The L32 455 cubic inch V8 engine was the only way to get a 455 in a Cutlass Supreme Coupe in 1971. The The Buick 455 is a big block 7.5L V8 that was produced from 1970-1976. WebEngine specifications Check: 1971 Oldsmobile Delta 88 Royale Hardtop Coupe Rocket 455 V-8 185-HP Horsepower/ Torque Curve Therefore, you cannot ID a real Cutlass SX by the VIN. Except as expressly authorized by automobile-catalog.com, you agree not to copy, modify, rent, lease, loan, sell, assign, distribute, perform, display, license, reverse engineer or create derivative works based on the Site or any Content available through the Site. 1971 Oldsmobile Vista Cruiser ), full performance and economy data, or to compare up to 5 cars side-by-side - click one of the the buttons below: 1970 Oldsmobile Ninety-Eight Luxury Sedan Rocket 455 V-8 365 hp Turbo Hydra-Matic (aut. Oldsmobile Ninety-Eight Luxury Sedan Rocket 455 V-8 365 hp Turbo Hydra-Matic (aut. 1970 Oldsmobile 442 W30 Payable to: SX455 CVX20's were built with that engine, so you'd still be "original". The Cutlass SX was designed to have muscle car enthusiasts avoid the high muscle car insurance premiums. of torque at 3,600 RPM. Up for sale is a 1971 Cutlass Supreme, ll original, riginal interior and in good shape. Some content in menu 1. all AC components are there I don't know if they work I've 1970 Oldsmobile 442 technical 455 Send $25 Check You don't even have to pull the intake manifold. Menu 1. 3) (167.5 kW / 228 PS / 225 hp). Luxury Sedan version was available in 1970: 1970 Oldsmobile Ninety-Eight Luxury Sedan Rocket 455 V-8 365 hp Turbo Hydra-Matic (aut. It NEEDS to go betwen the module base and the housing or it'll be unable to dissapate heat and it'll fry leaving you stuck. The Y-79 code featuredseveral 455ci engine options, a 400 Turbo Hydra-matic transmission, a cutout rear bumperwith dual exhaust,special SX badges on the fenders and other goodies not found on a standard Cutlass Supreme. If a module goes you are stuck. Chronological Oldsmobile timeline catalogue, Oldsmobile Custom Cruiser 1gen (1971-1976), Oldsmobile Custom Cruiser 2gen (1977-1990), Oldsmobile Custom Cruiser 3gen (1991-1992), Oldsmobile Cutlass Ciera series 1 (1982-1988), Oldsmobile Cutlass Ciera series 2 (1989-1996), Oldsmobile Vista Cruiser 1gen (1964-1967), Oldsmobile Vista Cruiser 2gen (1968-1972), Oldsmobile Vista Cruiser 3gen (1973-1977), 1970 Oldsmobile Ninety-Eight 8th-gen. V-8, which is quite durable and amenable to modification. L2323F (and virtually all Olds pistons) regardless if they are cast or forged do NOT have a pop-up for the CRs we are running. A forum community dedicated to performance boat owners and enthusiasts. Club President HEI conversion Plus see tons of Olds factory documents, literature and articles filled with great information. Performance review with 0-60 mph, 0-100 km/h, 0-160 km/h, quarter mile times and accelerations chart. I also had ot get a wiring adapter from year one for $15 to make it wire up. "A liberal paradise would be a place where everybody has. Luxury Sedan. Find all the details inside Popular Hot Rodding Magazine. WebNorth America Related models: Engine specifications Full engine data: horsepower/torque rpm, etc. You do not acquire Year Differences. View the SX Member Directory, photos more! Reproduction of part or all of the contents of this web-site in any form is prohibited and may not be recopied and shared with a third party. You can read every magazine article ever published about the Cutlass SX dating back to 1970. The other connector is for the tachometer and is labled "TACH" you don't need that unless you are running a tachometer (which tells you how tacky the engine is - just kidding) or want to set idle speed etc with an external tachometer. Please! At the time, Oldsmobile only offered the 455 for full-size cars and Toronados, with the latters W34 package topping the range with 400 horsepower and 500 lb-ft. Sign up for a new account in our community. Olds 455 Marine/Jet Questions We build-up an Oldsmobile 455ci motor for more power. Thank you much. The 455 offered between 310 and 400 hp, but it was the 500 lb-ft of torque that really made it a star. Powered by Invision Community. To accomplish these feat, Oldsmobile did not offer different VINs for the standard Cutlass Supremes and the Cutlass SX. Can anyone explain in detail the whole "relief" grinding on Olds rods, the true purpose and would I need to do this on the Eagle H-rods as well (I've read a lot about it but nothing about what the purpose is or what the exact specs of this procedure are)? Well, i am en ex olds tech from the 80'si have a 455 set up v-drive with nothing more than a 455 car motor..std. Post in the forum instead. How much does a Oldsmobile Toronado 7.5 V8 weighs? I've been looking for a copy of that! Oldsmobiles 400-cu-in engine remained but with a new bore and stroke combo, and it was joined by the 455-cu-in V-8 that was available in the Hurst 442 in 1968 at a rousing 390 horsepower and in the base 442, beginning in 1970, with 365 horsepower. I've got a 73 Glastron CV19 Jet that I rebuilt the 455 in. Web7040154 1970 2 455 a oldsmobile high performance 7040253 1970 4 455 m oldsmobile cutlass/442 7040255 1970 4 350 all oldsmobile cutlass/442 w31 7040256 1970 4 455 m oldsmobile w30 7041252 1971 4 455 all oldsmobile toronado 7041253 1971 4 455 m oldsmobile 442 The 1971 Oldsmobile Toronado 7.5 V8 has 269 PS / 265 bhp / 198 kW. If not, you may want to read up on that, it's not too lengthy or hard to do or get someone to help you who knows what to do. It's a good way to learn about setting timing. Analogous models manufactured in the same time period: (click on the car to proceed to datapage). That's something best left to a person who knows how, but not expensive or too hard to do. Provideus the VIN and we will see if the car is in the SX Registry. It is impossible to defeat an ignorant man in argument. I also have to question why forged pistons "must" be used? Your User Name and Password gives you access all the content, data, Olds factory documents, magazine articles and more. I am looking for advice from folks with real-world experience with this stuff vs hearsay if at all possible. I would buy the connector from the junk yard too, then all you have to do is splice the 12 volt wire to it. How much does a Oldsmobile Toronado 7.5 V8 weighs? and run a 10 or 12 quart pan with a H/V pump, but that doesn't mean that's how much oil you should run in it, but with a good pan you can run the oil further away from the crank and still have plenty of oil, I have fabricated valve covers that could easily hold 5 quarts each, I did a lot to my block and heads for better drain back and also have external drain backs, because olds 455 motors were designed to run at 2000 rpms all day with the occasional 5000 rpm hit for may be 10 seconds. The engine was rated at 250 horsepower. again jmo. Hey thanks for the help. If we have information or history in the SX Registry about your car we will email this information to you. Reproduction of part or all of the contents of this web-site in any form is prohibited and may not be recopied and shared with a third party. 4) Buy an extra module and keep it in the car. I have a 1970 cutlass conv. Detailed Search Interface on the Home Page, Photo of the moment:2021 Lexus UX 300e Takumi (Photo: Lexus - Toyota Motors), The most efficient way to navigate through our huge database and compare cars side by side is the interface located on the, Catalogue of 692 car makes & manufacturers, Quick access to automobile-catalog website - type in a browser: a-c.li. Rear tires were doomed. WebOldsmobile 98 09gen (1971-1976) Oldsmobile 98 10gen (1977-1984) Oldsmobile 98 11gen (1985-1990) Oldsmobile 98 12gen (1991-1996) Oldsmobile Achieva (1992-1998) Oldsmobile Ninety-Eight Luxury Sedan Rocket 455 V-8 365 hp Turbo Hydra-Matic (aut. Oldsmobile 455 gasoline (petrol) engine with displacement: 7446 cm3 / 454.4 cui, advertised power: 272 kW / 365 hp / 370 PS ( SAE gross ), torque: 692 Nm / 510 lb-ft, more data: characteristic dimensions: outside length: 5720 mm / 225.2 in, width: 2032 mm / 80 in, wheelbase: 3200 mm / 126 in, reference weights: base curb weight: 2037 kg / 4491 lbs, accelerations: 0- 60 mph 7.1 s; 0- 100 km/h 7.5 s (simulation automobile-catalog.com); 1/4 mile drag time (402 m) 15.7 s (simulation automobile-catalog.com). CLUB & REGISTRY QUESTIONS the horsepower in 1971 Oldsmobile 455 Some product and company names mentioned on this site may be trademarks of their respective owners. Super rare POWER DRIVER SEAT! Generally, vehicles in this category retain a level of modification that would allow a return to original Vehicles with Similar Dimensions. (Join Online with Visa, MasterCard, AMEX). commercial copying, redistribution, use or publication by you of any such SX and 455 Car Registry + One Month Website Subscription$15. I will not be running restrictors (makes no sense to starve the cam of oil with a HV pump?) Don't know how much hp but i do run a tunell w 2 660's and a a stock hei with the advance restricted to 8 degrees. Full performance review of 1971 Oldsmobile The L2323F pistons are probably the worst to use in this application in my opinion- They are heavy and expand quite a bit. canister (crane makes them) and a recurve kit. Cutlass 455 Registry Form. For Cutlass SX Owners. It was $35 bucks. Other 1970 body shapes and variants of this base model: 1970 Oldsmobile Ninety-Eight 8th-gen. Convertible all versions, 1970 Oldsmobile Ninety-Eight 8th-gen. Holiday Coupe all versions, 1970 Oldsmobile Ninety-Eight 8th-gen. Holiday Sedan all versions, 1970 Oldsmobile Ninety-Eight 8th-gen. All the parts for Ford and Chevy neccesary to make the change are readily available and reasonably priced. Add your car to the Official Cutlass SX and 455 Car Registry. Compression would drop from 10.5:1 to 8.5:1 even in W30 package cars, and camshafts would slide back to the streetable side of the ledger. Thanks for your help. Enjoy banner ad-free browsing with Performance Boats Forum Plus. You can now register your Cutlass 455 cars, including 1972 Hurst/Olds, U-Code and V-Code cars using the online memberships below. site (including ProfessCars and automobile-catalog.com) are protected under applicable copyrights, trademarks and other Did they use different standards in those years? Oldsmobile Toronado 7.5 V8 Specs I will get back to you if any problems. In. The above posts are right. Oldsmobile 455 Oldsmobile Toronado 7.5 V8 Specs The motor has a knock (appears to be a rod knock) so the thing has to come out. the reason for cutting the big end of the rods is in case they run up to each other, which olds rods do, it allows the hot oil to escape and new oil to enter. just my 2cents. Get the vacuuum advance type of HEI, it's easier to work with otherwise you need a computer. Your support keeps rare documents, info and records updated and helps maintain the history of these great Oldsmobiles. site. I've got a 1971 Cutlass Conv, 4 barrel Rocket 350, bone stock except for Dual exhaust and a 1975 HEI. The 1980s vintage 307s did use 5/8" hex plugs but with washers. Oldsmobile Sophisticatedstyling, luxury options and big block performancemake the Cutlass SXa greatgentleman's musclecar, but it's important to do your research before you buy. bore 10-10 crank..with rods and mains @.003 a hv oil pump, 10 qt. http://classiccustomboats.com/pages/practical_olds.pdf. site. Web8,283,949. yea, sounds like you lost a bearing to me, which is very common with oldsmobiles, and that's why you probably lost oil pressure, a very good reason to restrict the top end. pan, a decent cam/springs and the oil drain backs drilled and mondello marine head gasketsit has about 25hr. to get anywhere from 19 to 23 inches of vacuumat idle then lock it down and test drive. Since the previous owner lunched it at one time (have receipts for reconditioned rods and a welded crank), my guess is that the crank is just toast and the rods probably aren't far behind. In 1971 the Oldsmobile 455 V8 would begin to fade from the high performance landscape. According to my trusty Olds engine book, the 455 was available in310 hp, 320 hp, 365 hp, 370 hp, 390 hp, Check out the SX Spotter Tips, Tech and Spec and Price Guide on this site. I've owned both BBC and BBO and I prefer the BBO. NEW! WebHow many horsepower (hp) does a 1971 Oldsmobile Toronado 7.5 V8 have? Ford claim 335 hp at 5200 rpm for the 428 Cobra Jet versus Huntingtons analysis which determined output closer to 410 hp at 5600 rpm. 455 Olds engine Car is very solid and beautiful underneath. You will also be gapping your plugs considerably more with the greater spark of HEI. I would like to understand not only how I need to put this together but why I am doing it. 1971 Oldsmobile 442 Convertible Since I am running the stock square Berkeley Jet exhaust manifolds, I'm not sure the added flow of the Edelbrock heads would be worth the expense? Add your 455 Cutlass to the Official Cutlass 455 Registry and get a one month subscription to all the content on this website. Plus see tons of Olds factory documents, literature and articles filled with great information. 1970 Oldsmobile Ninety-Eight this is the perfect project if you're looking for a good deal with minor things to take care off. 72 W-30 455 Oldsmobile The sole engine available for a W-30 in 1970-72 is the 455-cu.in. 1972 Buick GS 455 Stage 1 Convertible 4-Speed. Olds JavaScript is disabled. the power steering is smooth with no winding noises. Always use the WHITE heat sink grease they give you with the module. matters or any part of this site is strictly prohibited. 3) , model year 1970, version for North America (up to September): For the table with this car full photo gallery and complete technical specifications (including final drive and gear ratios, powertrain description, inside and outside dimensions etc.

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