matters or any part of this site is strictly prohibited. It is impossible to defeat an ignorant man in argument. The Cutlass SX was designed to have muscle car enthusiasts avoid the high muscle car insurance premiums. In 1970 and 1971 Oldsmobile introduced a new Cutlass Supreme options called the SX Performance Package. bore 10-10 crank..with rods and mains @.003 a hv oil pump, 10 qt. 3) Horsepower/Torque Curve, 1970 Oldsmobile Ninety-Eight Luxury Sedan Rocket 455 V-8 365 hp Turbo Hydra-Matic (aut. 3) (167.5 kW / 228 PS / 225 hp). Webgasoline (petrol) engine with displacement: 7446 cm3 / 454.4 cui, advertised power: 167.5 238.5 kW / 225 320 hp / 228 324 PS ( SAE net SAE gross ), torque: 488 624 Nm / 360 460 lb-ft, more data: 1971 Oldsmobile Ninety-Eight Hardtop Sedan Rocket 455 V-8 225-HP Turbo Hydra-Matic (aut. For a better experience, please enable JavaScript in your browser before proceeding. 1971 Oldsmobile Oldsmobile 455ci Your support keeps rare documents, info and records updated and helps maintain the history of these great Oldsmobiles. 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. 3) Get an adjustable vac. I appreciate the comments but I'm an Olds guy from way back. If a module goes you are stuck. Founding President, Become an Annual Member
/ 9.5 mpg (U.S.) / 4 km/l, more data. The 1971 Oldsmobile Toronado 7.5 V8 has 269 PS / 265 bhp / 198 kW. Only one Oldsmobile Ninety-Eight 8th-gen. The replacement HEI (OEM) shouldn't interfere with your air cleaner. 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. Find a HEI distributor at the salvage yard for one of the above engines and drop it in. What is the horsepower of a 1973 Oldsmobile 455? The two-bolt main block has a 4.125-inch bore and the nodular-iron crank a 4.250-inch stroke. CVX20's were built with that engine, so you'd still be "original". as for the 4 1/2 stroker crank, I say go for it, you wont find many jet boaters using that crank because if they were willing to spend that kind of money they would just switch to a chevy or ford. Olds 455 Marine/Jet Questions WebEngine specifications Check: 1971 Oldsmobile Delta 88 Royale Hardtop Coupe Rocket 455 V-8 185-HP Horsepower/ Torque Curve RWD (rear-wheel drive), automatic 3-speed gearbox. Hey thanks for the help. 1970-72 Olds Cutlass 4-4 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. will the original plugs work with the HEI ? We build-up an Oldsmobile 455ci motor for more power. On an HEI distributor, all you need is a full 12 volts that is ignition controlled, by that I mean is hot when the key is on, and no power when the key is off. Rated at 370hp, this 644-pound engine featured a 4.126-inch bore, a 4.250-inch stroke and a 10.5:1 compression ratio, the highest ever in an Oldsmobile 455. [color:"][/color"] [color:"green"] 
. I also had ot get a wiring adapter from year one for $15 to make it wire up. The specs look pretty much the same. 3) Detailed Performance Review, 1970 Oldsmobile Ninety-Eight Luxury Sedan Rocket 455 V-8 365 hp Turbo Hydra-Matic (aut. 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. ISBN 978-83-931772-0-2 automobile-catalog.com The complete catalog of cars since 1945 2010-2023 by PROFESS Pawel ZalAll rights reserved. Under the Copyright, Designs and Patents Act 1988, the content, organization, graphics, design, compilation, magnetic
and at what GAP? 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. Also, you may have to recurve the centrifugal advance in the new distributor to suit your engine. If you are looking to buy a Cutlass SX you'll want to check out the SX. 1970 Oldsmobile 442 W30 Bob Peters
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. Olds It's a drop in swap. 71 Delta 88 455 ci h.p You'll also have access to email our SX Advisors. canister (crane makes them) and a recurve kit. This engine included a scoop similar to those nifty under-the-bumper scoops on top-performance mid-size models. To accomplish these feat, Oldsmobile did not offer different VINs for the standard Cutlass Supremes and the Cutlass SX. NEW! WebHow many horsepower (hp) does a 1971 Oldsmobile Toronado 7.5 V8 have? Year Differences. Cutlass 455 Registry Form. WebThe Oldsmobile Toronado 7.5 V8 has a V 8, Petrol engine with 7467 cm3 / 455.7 cu-in capacity. I think mine are set at .065 if mememory serves. Oldsmobile 1971 Oldsmobile 442 Convertible I've been looking for a copy of that! added performance equipment (turbo, supercharger, headers), transmission swaps, and bumpers. (AND IT WORKS) A little more than 1,300 442 convertibles were made in 71. Of course, if I am buying a new crank, I will get new rods (also Eagle) and new pistons (block is still using the original pistons in the standard bore). WebAccelerations, 1/4 mile time and top speed for 1971 Oldsmobile Ninety-Eight Luxury Hardtop Coupe Rocket 455 V-8 225-HP Turbo Hydra-Matic (aut. Do I replace the alternator,regulator,air cleaner? Always use the WHITE heat sink grease they give you with the module. A forum community dedicated to performance boat owners and enthusiasts. I've owned both BBC and BBO and I prefer the BBO. It's a good way to learn about setting timing. CLUB & REGISTRY QUESTIONS
The best research tool for anyone looking to purchase or interested about learning more about the Cutlass SX or other Big Block Oldsmobile. proprietary (including but not limited to intellectual property) rights. Since I don't want to do this again, I think I need to bite the bullet and re-build this thing properly. The 1971 Oldsmobile Toronado 7.5 V8 has 269 PS / 265 bhp / 198 kW. Come join the discussion about offshore racing, performance, modifications, builds, classifieds, troubleshooting, maintenance, and more! Menu 1. Speed vs RPM graph. The Y-79 code featured several 455ci engine options, a 400 Turbo Hydra-matic transmission, a cutout rear bumper with dual exhaust, special SX badges on the fenders and other goodies not found on a standard Cutlass Supreme. Considering your projected 455 Olds "builds" you have described , you will spend far less $$ in the long term and expirience less heartache by swapping out the Olds for a BBC or BBF now . Performance review with 0-60 mph, 0-100 km/h, 0-160 km/h, quarter mile times and accelerations chart. 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. has two small holes in the trunk from rust as you will see in the picture.the only leak I see is one of the lines that goes to the radiator leaks transmission fluid. commercial copying, redistribution, use or publication by you of any such
Selling my 1971 442 convertible. 1971: 350 455 9.16 1-4 Roch 4MV-7041251,3,7/ALL 406115,Note a 1.6 H 69.75 E. 350 455 9.16 1-4 Roch 4MC-7041252/AUTO ONLY Luxury Sedanall versions specifications and performance data, 1965-1970 Oldsmobile 98 08th generation all versions catalogue. It was $35 bucks. No biggy, might just need two new springs or some weights. If we have information or history in the SX Registry about your car we will email this information to you. You can now register your Cutlass 455 cars, including 1972 Hurst/Olds, U-Code and V-Code cars using the online memberships below. Your 350 Olds engine uses the same size distributor as HEI used in the 307, 350, 403, 455 engines. You do not need to own a Cutlass SX to join SX455.com. Rear tires were doomed. Restrictors for the cam bearings just make no sense- The cam bearings do not supply the oil to the lifters and does not contribute to the over-oiling of the heads. Note the difference in engine speed between the two specs. The L2323F pistons are probably the worst to use in this application in my opinion- They are heavy and expand quite a bit. Sign up for a new account in our community. I would buy the connector from the junk yard too, then all you have to do is splice the 12 volt wire to it. 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. Number Nine: Mustang 428 Cobra-Jet Heres the most underrated engine in the group. Powered by Invision Community. Has anyone used the above combination in a marine application and what was the experience? Oldsmobile Toronado 7.5 V8 Specs 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)? The forged pistons give you a nice popup, adding about a point in compression. "A liberal paradise would be a place where everybody has. Adding the ram-air-breathing W30 trim netted five more horsepower and a twin-snorkel
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