The interior of the Vega is a bit of a surprise because apart from a tear in the driver’s seat, the rest of it actually looks like it is okay. [1], Known at Cosworth Engineering as Project EA, a Cosworth racing engine based on the Vega aluminum block produced a reported 260 hp (190 kW) and powered Chevron and Lola race cars to wins in the 2-liter class in their first outings. 291 Actual Mile Cosworth Vega 2.0L Twin Cam 4 Speed. The Chevrolet Cosworth Vega Z09 twin-cam engine. The Cosworth-Vega came with cast aluminum wheels , Wider radial tires ,anti-roll bars front and rear, specific gear ratios for the four-speed, free-flow exhaust system, quick steering .Alas, The Cosworth engine didn't make the Vega into a BMW 2002 or Alfa Romeo GTV beater . At least that great little 1,994cc Chevrolet/Cosworth engine is still present, and, miracle of miracles, it does look to be complete. 4) in 1975, the model with 3-door hatchback coupe body and Line-4 1994 cm3 / 121.7 cui engine size, 82 kW / 112 PS / 110 hp (SAE net) of power, 145 Nm / 107 lb-ft of torque, 4-speed manual powertrain offered since April 1975 for North America U.S.. It turns heads everywhere we take it! Cosworth CA 2.4 litre V8 F1 engine revs to 20000 RPM. The Cosworth Vega endured the punishment for over 500 hours. A taut-muscled GT coupe to devastate the smugness of BMW 2002tii's and 5-speed Alfa GTV's. On March 14, 1975 the EPA emissions certificate was issued, allowing sale of 1975 models. radiator and provisions for “Fast Steer” option. Included were GT springs, shocks, and stabilizer bars (larger at the rear than the Vega GT's); exclusive BR70-13 BSW radial tires on British-made 6 inch, gold-painted cast aluminum wheels with Chevy center caps; black-finished wiper arms, H.D. L'azienda ha anche collaborato con Mercedes-Benz (190 16V), Rolls-Royce, ARO, Audi e con l'Alfa Romeo nei primi anni novanta realizzando le testate del motore V6 della 155 V6 TI DTM. Cosworth was partnered with Lola chassis and drivers such as Rick Mears, Johnny Rutherford, Al Unser and Bobby Unser. In April, 1973 the design was frozen and two cars were built to accumulate mileage for EPA emission certification. A 1976 facelift included wider grill, tri-color tail lamps and extensive body anti-rust improvements. The Vega also doesn’t wear its original wheels, so that’s another issue to deal with. And was old school compared to the Monza. Nos 1971 - 1976 Chevy Vega Monza Cosworth Oil Pan , In The Old Gm Box. First, the engine mounts will have to be welded on. I know that these two words were seldom mentioned in the same sentence 'solid' and ' Vega' but it is.... a solid vega. Although delayed, the project now received higher priority, more engineering manpower and more funding. At the GM desert proving ground, the car reached 122 mph (196 km/h). We wish this car could have jump-started a trend of interesting performance options from Detroit in the mid-70’s. Has … It is ideally suited for limited run production cars, prototype engines and clean-sheet motorsport engines. Pre-Owned. The quarter-mile results are Porsche 918 Spyder and McLaren 720S territory ... 0-60 mph - 2,98 sec. When many of us think of the seventies, we're reminded of government regulation, scarce fuel and poor performing cars. In addition to being a powerful unit, the engine is nearly 60 pounds lighter than the engine fitted to the standard production Vega. ", The magazine's History of 0-60 article said a 1974 pre-production Cosworth Vega's time of 7.7 seconds was the fastest that year. It had John Delorean's hand in it and styling that echoed the 1970 Camaro. [6], The engine has a stainless steel exhaust header and Bendix electronic fuel injection (EFI), with four injector valves, an electronic control unit (ECU), five independent sensors and two fuel pumps. The exhaust system had a single tailpipe instead of 1975’s dual outlets. Time left 5d 16h left. Buy It Now +$44.90 shipping. The Cosworth Vega engine is some 60 pounds lighter and presents a far handsomer spectacle than the odd looking SOHC Vega engine. Cosworth CA 2.4 litre V8 F1 engine revs to 20000 RPM. Cal Wade, an engine design engineer for GM, had served as the liaison between Chevrolet and Cosworth and had attempted to provide stronger blocks for the EAA program, but as Cosworth Vega historian Duke Williams noted, "Block strength was not an issue on the 5,500 rpm production engine, but it was an issue when revs were pushed beyond 8,500 in the search for more power." From United States. I bet if the emission equipment was removed and the engined tuned for stronger performance rather than the smog emissions of the day, I'm sure there would be a few horses to bet had. [23] The Cadillac Seville was introduced in 1975 with an EFI system made by Bendix and modelled very closely on Bosch's D-Jetronic. Chevrolet dealers began accepting large deposits for early delivery. Fuel injection would be needed to control emissions without power loss; also stronger internal parts to work with the existing block and the Cosworth head. Oct 28, 2016 - Explore John Huber's board "Cosworth Vega" on Pinterest. 4) Horsepower/Torque Curve Didn't know Cosworth was cooperating with GM. A high performance camshaft or competition camshaft is a necessity if you are building or rebuilding your high performance engine. Free shipping. Buy Cosworth Vega on eBay now! More advanced ignition timing, and the lead-free fuel required with the converter, prevented exhaust-valve failure. C $17.21. By April 1974, the engines ran “clean” for 40,000 miles (64,000 km), after which hydrocarbon curves on the first car rose far in excess of the permitted 3 grams per mile (1.9 g/km), owing to burned exhaust valves. Cosworth ha sviluppato motori usati in varie vetture del gruppo General Motors, tra cui la Chevrolet Vega, la Opel Ascona 400 e la Opel Calibra V6. Not only will you have to modify the engine mounts, but all other components will … They were priced nearly double that of a base Vega and only $900 below the 1975 Chevrolet Corvette. Development resumed, to improve emissions durability and ready the engine for more stringent 1975 standards. Hot laps of the track...the amazing thing about it all was that the Cosworth was next by a close tenth of a second." The press was notified of the program and in August 1973 a Car and Driver feature alerted the public to an upcoming 140 hp (100 kW) Cosworth Vega. Chevrolet Cosworth Vega, The Great Supercoupe Shootout - Alfa Romeo Alfetta GT, Mazda Cosmo, Lancia Beta Coupe, Saab EMS, Cosworth Vega - Road Test magazine, October 1976, The Grand Finale. Each camshaft has five bearings and is turned by individual cam gears on the front end. 1975,76 Chevy Cosworth Vega Original … Engine, horsepower, torque, dimensions and mechanical details for the 1972 Chevrolet Vega. 3,508 of the 5,000 engines were used. Don't even want to imagine what it was basic! 1975,76 Chevy . The aluminum alloy block still contained 17 percent silicon and 4.5 percent copper, while the piston bores were electro-chemically etched by a sodium nitrate solution, which removed a thin layer of aluminum and exposed the hard silicon upon which the chrome-plated piston rings sealed. The Chevrolet Vega’s engine had a 3.50-inch (89mm) bore and 3.63-inch (92.1mm) stroke, giving a total displacement of 140 cu. 0-60 in 10.3 sec was slower than Toyota Corolla. [5] A pilot line 1976 model was built in September 1975, and volume 1976 production began in December 1975. It had the fastest 0-60 time, the fastest quarter-mile time, and tied with the Saab for the shortest braking distance". A larger catalytic converter further guarded against power loss. Car is very fast! Though, yeah, I know, 110 hp was more than enough for a little sportscar, but for this car it looks so not enough, whether it's Cosworth. [7] Still, only 1,447 Cosworth Vegas were sold for 1976, due in part to a hefty $6,066 starting price that could top $6,700 with all the options. 70s and 80s was when stricter emissions standards were introduced worldwide and engines were first equipped with things like catalytic converters. Inside, chrome-plated piston rings were used with the forged-aluminum pistons. A new Borg-Warner five-speed manual overdrive transmission with 4.10 axle was optional. ", This article is about the Chevrolet Cosworth Vega variant. Indexed camshaft drive sprockets. Replacement Engine Parts. The car's all-aluminum 122 cu inches (2.0 liter) engine puts out a respectable 110 hp at 5600 RPM. The production engine was ultimately far more Chevrolet than Cosworth, although it was very sophisticated for its time, offering dual overhead cams, four valves per cylinder, electronic fuel injection, and electronic ignition. Roll-stiffness distribution is ideal, with little understeer entering a turn, and just the right amount of drift from the tail as you put your foot down to exit . 1975 Toyota Corolla E-5 0-60 mph 15.0 Quarter mile 20.8. Was originally meant to be ~180 hp but emissions regulations tightened eventually strangling it down to 110 hp. Next, the radiator will have to be replaced with a larger unit. Most American engines will fit inside the engine bay. The 120 b.h.p. Most have black interiors. Wiki: Racing origin Known at Cosworth Engineering as Project EA, a Cosworth racing engine based on the Vega aluminum block produced a reported 260 hp (190 kW) and powered Chevron and Lola race cars to wins in the 2- liter class in their first outings. Hard to believe that they had a race engine that produced 270 hp, yet could only make 110 in street trim. Engine; Car Engine; Truck Engine; Semi Engine; Engine Part; Replacement Engine; Find Engine Parts, Replacement Engines, And More . For certification, five months’ durability miles would have to be reaccumulated. Usually Cosworth always fast. J&E forged aluminum 10.5:1 compression pistons. Final ratings are 110 hp at 5,600 rpm, 107 foot pounds of torque at 4,800 rpm. Chevrolet required all engines to survive 200 hours at full load. High-energy electronic ignition and mandatory catalytic converter were added; also a Pulse Air system, functionally the same as an air pump but without the pump's six-horsepower loss. Ran 2 years ago, re-cleaning carbs now. 5000 hand-built Cosworth Vega engines were produced but only 3,508 cars were sold through 1976. Approval of development aimed at U.S. Environmental Protection Agency (EPA) certification soon followed, and Wade began a 12-car development program to accumulate test mileage in a range of environments including high altitude, heat and cold, to test the engine’s eligibility. mildly ported head with 3-angle valve job. The engine of the Cosworth Vega is where the car gains the Cosworth name, with a twin-cam fuel injected Cosworth engineered top end, producing 110hp. For example, a Ford 3-liter V-6 will fit, but you have to do extensive modifications. [4] Total production of 3,508 cars ended in July 1976 with a Medium Saddle Metallic model delivered to a Cleveland, Ohio dealer. It has become the most successfull engine manufacturer in history. The Vega was hugely popular when it was introduced in 1970 however it quickly earned a reputation for unreliability, rust, safety issues and lousy engine durability. In March, 1970 John DeLorean, GM’s general manager and vice-president, sent engine designer Calvin Wade to England in search of cylinder head technology to improve the Vega's performance. Just as Cosworth was abandoning the Vega-based EAA 2.0-liter, it took on the task of developing a Group 2 Touring Car engine based on Ford's Essex V-6. Refurbished. Cosworth's Vintage Four-Cylinder Race Engine Is a Masterpiece It might not be as memorable as Cosworth's DFV V8 F1 engine, but the BDG is still a gem. Ian Bamsey, editor of Race Engine Technology magazine, recently reported in astonishing detail on the first Formula One engine to … 110 hp @ 5400 in street trim. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Chevrolet Cosworth Vega (man. To create the Cosworth variant, the standard 140 cubic-inch Vega engine was actually de-stroked to 122 cubic-inches. This 1972 Chevrolet Vega has been enhanced with a one-off experimental turbocharged 4-cylinder engine built by Smokey Yunick for GM to make it an extremely rare Chevy Vega - … The Cosworth Vega Twin-Cam engine is a 122 cu in (1,999 cc) inline-four with die-cast aluminum alloy cylinder block and Type 356 aluminum alloy, 16-valve cylinder head with double overhead camshafts (DOHC) held in a removable cam-carrier that doubles as a guide for the valve lifters. Three cars, in three different configurations, resumed mileage accumulation in September 1974. The number of driver and manufacturer titles to its credit in a wide range of formulae with impressive performances in Formula 1, IRL, Champ Car, WRC, sportscars and MotoGP are the best testimony of the capabilities available… From Italy. It has become the most successfull engine manufacturer in history. In June, 1971 the prototype gave 170 hp (130 kW) on dual Holley-Weber two-barrel carburetors. 'Torque arm' rear suspension is like that of the Monza 2+2, and the axle, from the Monza 2+2, gives a 3.73:1 ratio from a 7.5-inch (190 mm) ring gear. At introduction, the engine’s rated output was 90 gross horsepower (67 kW) with a single-throat carburetor and 110 hp (82 kW) in optional L11 two-barrel form. The Cosworth plaque is still in place, and it doesn’t look like anything is missing. The Chevrolet Cosworth Vega was marketed with the unfortunate, and inexplicable, slogan With … Chevrolet launched the Cosworth Vega as a separate model with a $5,915.60 price tag (more than double the base Vega hatchback) on April 17, 1975. For a clutch burst test, Cale Wade revved the engine to 9,400 rpm under its own power without damage to clutch or engine. C $25.17. This 1976 Cosworth Vega is #2541 out of approximately 3500 cars made between 1975 and 1976. Changing emissions requirements and challenges in the overall engine design led to delays and re-work that ultimately diminished the lofty performance goals by a significant margin. Project coordinator William Large built two cars for durability testing. The 1,990-cc four that eventually came to power the Cosworth Vega was originally intended by the British-based firm to be a racing-only engine. The engine develops its maximum power at 5,600 rpm and is redlined at 6,500 rpm where the SOHC Vega engine peaks at 4,400 rpm and all is done at 5,000 rpm. Sadly the Cosworth Vega was another example of GM botching what could have been a very nice car. Buy It Now. A limited run of 4000 machines, each one built away from the tumult of the assembly line to precision tolerances, as a show of technical force by Chevrolet. I was young in ’75 and ’76, but knew the Vega already had a sullied reputation by then. Engine type: GM 122 Cu L-4 Modified by Cosworth: Displacement: 2.0 l (122 ci / 1999 cc) Power: 112 ps (110 bhp / 82 kw) @ 5600 rpm: Torque: 145 Nm (107 lb-ft) @ 4800 rpm: Power / liter: 56 ps (55 hp) Power / weight: 99 ps (98 bhp) / t: Torque / weight: 129 Nm (95 lb-ft) / t: Transmission: 4 Speed Manual (3.73 ratio) Layout: front engine, rear wheel drive All Cosworths had a gold-colored engine-turned dash bezel, gold-plated dash plaque with build sequence number, 8,000 rpm tachometer, and Cosworth Twin-Cam Vega steering wheel emblem. I had come upon the rare aftermarket Hutton Weber Carburetor set-up, and replaced the original problematic Electronic Fuel Injection set-up, I do have all of the original parts and they will go with the … But I see it's quite lightweight, so is it maybe a good handling? "[10], Car and Driver chose the Cosworth Vega as one of the "10 Best Collectible Cars" in its fourth annual Ten Best issue, saying: "We're talking about historical significance here. Cosworth Vega engines circulate only four quarts of oil, therefore 3,000-mile oil and filter changes are strongly recommended. See more ideas about vega, chevrolet vega, chevrolet. 1975 Chevy Vega Cosworth Engine Vintage Tech Info Article "More HP for your Vega. The engine needed more dynamometer time, new cam profiles to trade some high-end power for more low-end torque, and a tubular header to replace the cast iron exhaust manifold. Brand New. The cylinder head has sintered iron valve seats and cast iron valve seats. Each engine is hand-built by an individual for full traceability and every development recorded to provide ‘build’ data. Bore, stroke and valve sizes are identical but it lacks the EA engine’s dry sump lubricating system (unnecessary in a street use car), has a lower compression ratio and different valve timing, and uses Bendix electronic fuel injection instead of Lucas mechanical injection to cope with a wider range of operating conditions as well as emission controls.[2]. Still in 1975 Cosworth Vega # 0736. Have both Weber 42 DCOE's and the original Bendix FI system- except injectors. The engine features the Vega sleeveless, aluminium-alloy block fitted with forged components. [4] Air conditioning, power steering and power brakes were not offered. The Cosworth-powered Chevrolet Vega could have been a wonderful car. Seat trim changed to grained vinyl, and the optional extra-charge cloth trim seat inserts were changed to a "houndstooth" type named sport-cloth. The ZO9 Cosworth Vega engine is … High Performance Camshafts / Competition Camshafts. This 1975 car remains very stock with the right gold alloys, side stripes, and and an excellent interior. That summer, DeLorean authorized Wade to build a prototype Cosworth Vega engine. Car is registered to me and is located on Long island New York. But this one is very slow. The engine, along with a four-speed transmission, a heavy-duty radiator, gold painted aluminum wheels, an engine-turned aluminum gauge panel and special striping and decals, formed the Z09 Cosworth Vega Special Performance Equipment package. $550.00 . The camshafts, water pumpand fan are driven by a fiberglass cord-reinforced neoprene rubber belt, much like the Vega 140 cu in (2,294 cc… (2,286 cc). Without the right performance camshaft you just wont get the performance or horsepower you need out of your engine when it counts. More than an engine. About 16 percent had white vinyl interiors. One of Chevrolet's criterion is that all engine designs live for 200 hours at full load. Chevrolet's Vega, GM Heritage Center, Generations of GM History, 1975 Chevrolet Cosworth Vega Service and Overhaul Manual Supplement, Chevrolet 1975 Cosworth Vega Service and Overhaul supplement-General information, Road & Track-March 1975. The design was frozen again in January, 1974. 1976 Toyota Corolla SR-5 Liftback 0-60 mph 15.2 Quarter mile 19.2. Overall 1976 Chevrolet Vega production fell to 160,524 cars, including just 7,935 Estate Wagons. The 1975 Vega GT engine made 87 HP (net), so you got about 30% more power with the Cosworth, but that same Vega GT engine also made 14% more torque, at 122 lb-ft. [9]"The Cosworth is American, and a collector's item, and it came close, damn close to winning the whole thing. 1/4 mile - 9,91 sec (145,95 mph) Top speed ... added data for Porsche Macan (Mk. For General Motors in the mid-1970s these features were considered … Chevrolet developed the car's all-aluminum inline-four 122 cu in (1,999 cc) engine, and British company Cosworth Engineering designed the DOHC cylinder head. As a result of reducing the stroke from 3.63 inches to 3.16 inches the capacity of the engine was reduced to 122 cubic inches which translates into 2.0 litres. Then it would really be something. Read 'em and weep, all you foreign-is-better nuts, because right there at the top, and by a long way at that, is the Cosworth Vega. Up until that point, Colin Chapman's successful Team Lotus cars had relied on power from fast revving Coventry Climax engines, but with the change in regulations Coventry Climax decided for business reasons not to develop a l… The Vega was slightly before my time, but as a kid then, the fresh Monza seemed like a better platform for the Cosworth engine and upgrades. The Vega was slightly before my time, but as a kid then, the fresh Monza seemed like a better platform for the Cosworth engine and upgrades. A limited slip differential was optional. Buy It Now. A meager budget, and resistance from managers between Wade and DeLorean, meant low priority for the project, but once approved by DeLorean it could not be killed. Cosworth’s involvement in unmanned aerial vehicle programmes began in 2005 in response to the US military’s policy to use jet... MORE > Follow . 30 engines per day were hand-built — two- and three-worker teams to each engine — in the Tonawanda, New York engine plant's "clean room", originally devised for the ZL-1 all-aluminum 427 cu in (6,997 cc) V8. 1972 Chevrolet Vega technical specifications and data. Watch; Cosworth DFX/DFV oil scavenge pump. ", Motor Trend magazine's test of a 1975 version said it "goes like the proverbial bat out of Carlsburg Caverns [...] At moderate speeds, the car is as close to neutral handling as any American car I have ever driven...", The Road & Track test of a 1976 model said: "The Cosworth Vega's handling is very good [...] All the drivers agreed that it is a far better handling car than those Vega derivatives such as the Monza that have been fitted out with V6 or V8 engines [...] We can't resist saying that with the Cosworth Vega engine, the Vega now runs the way it should have run all the time—easy, smooth, good response, good handling: a nice balance between performance and economy. Buy your cosworth vega online! ENGINE: 2.0 liter displacement. Most of the 3500 or so Cosworth Vegas that were made in 1975 & 1976 have not held up well or have been poorly modified. . The crankshaft and connecting rods were forged steel. Cosworth is a British automotive engineering company founded in London in 1958, specialising in high-performance internal combustion engines, powertrain, and electronics; for automobile racing (motorsport) and mainstream automotive industries. (Black was unavailable on other Vegas until mid-1976.) The engine had two overhead camshafts and fuel injection. It is a limited-production version of the Chevrolet Vega, with higher performance. [8], Car and Driver said in August 1973: "Cosworth Vega 16-Valve. And then it was grossly overpriced. For general Vega information, see, Collectable Automobile-April 2000. Chevrolet Vega Cosworth vs Toyota Celica 2000 GT Liftback, Ford Escort RS2000 vs Chevrolet Vega Cosworth, Chevrolet Vega Cosworth vs Matra-Simca Bagheera X, 2008 Chevrolet Corvette ZR1 647 ps, 1530 kg, 2005 Chevrolet Corvette Z06 512 ps, 1437 kg, 2015 Chevrolet Corvette Z06 659 ps, 1598 kg. in. The Cosworth Vega Twin-Cam engine is a 122 cu in (1,999 cc) inline-four with die-cast aluminum alloy cylinder block and Type 356 aluminum alloy, 16-valve cylinder head with double overhead camshafts (DOHC) held in a removable cam-carrier that doubles as a guide for the valve lifters. Clean and Original: 1975 Cosworth Vega. Sleeved cylinder block. Final ratings are 110 hp (82 kW) at 5,600 rpm, 107 lb⋅ft (145 N⋅m) of torque at 4,800 rpm. $399.99 The ZO9 Cosworth Vega engine is a de-tuned version. $139.00. All of them will be collector's items. All 2,061 1975 Cosworth Vegas were finished in black acrylic lacquer with gold "Cosworth Twin Cam" lettering on the front fenders and rear cove panel and gold pinstriping on hood bulge, body sides, wheel openings, and rear cove. In a fourteen-year span, starting in 1976, the DFX won 10 Indy 500 races. Only 3,508 1975 and 1976 Cosworth Vegas were produced from March 1975 through 1976. I facelift), Porsche Macan, data for BMW X3 xDrive 30i and data for Alfa Romeo Stelvio 2.0T Q4 Super. 100-0 kph - 35,2m Mireval laptime - 1:28,72 (max ... added data for Hyundai i30 N Performance Fastback (Mk III), data for Porsche 718 Boxster S and data for Chevrolet Camaro SS Convertible (Mk VI). The Cosworth engine produced 111 horsepower, versus 70 or 84 horsepower for a regular Vega. The Cosworth was $4,000 engine in a $2,000 car, while a BMW 2002, Porsche 914, Alfa GT had more sophisticated suspensions, stiffer body shells, reclining seats of high quality, etc. Pre-Owned. In February, eight 1976 Vega exterior colors were added: Antique White, Dark Blue Metallic, Firethorn Metallic, Mahogany Metallic, Dark Green Metallic, Buckskin, Medium Saddle Metallic, and Medium Orange; plus two additional interior colors, Firethorn and Buckskin. Race-bred forged aluminum pistons with heat-treated forged steel crankshaft and connecting rods enhance durability. The engine was a joint effort by General Motors, Reynolds Metals, and Sealed Power Corp. using die-cast block technology. In January, a "Sky-Roof" with tinted reflectorized sliding glass and 8-track tape player options were introduced. The Cosworth Vega was the brainchild of John DeLorean and featured an all-aluminum 2L four-cylinder … Cosworth's Vintage Four-Cylinder Race Engine Is a Masterpiece It might not be as memorable as Cosworth's DFV V8 F1 engine, but the BDG is still a gem. This 1972 Chevrolet Vega has been enhanced with a one-off experimental turbocharged 4-cylinder engine built by Smokey Yunick for GM to make it an extremely rare Chevy Vega - … By January, 1975 the mileage was completed with no failures. 5,000 engines were built. @ Mental : agree with you , the Cosworth usually means Performance , but in this case , its some different . In race tune they finally produced around 462 bhp (345 kW; 468 PS) at 9000 rpm and 300 ft-lb of torque (407 Nm). . 0-100 kph - 3,1 sec. Cosworth was founded in 1958 by Mike Costin and Keith Duckworth. ENGINE The basic architecture of the Cosworth Vega's engine was not new upon its 1975 release. It was also GM's first car to test legal in all 50 states with one state of tune, but output of Cosworth's EAA engine, dubbed LY3 or RPO Z09, had shrunk to 110 hp at 5600 rpm and 107 lb … Some 60 lb (27 kg) lighter than the SOHC Vega engine,[4] it develops maximum power at 5,600 rpm and is redlined at 6,500 rpm, whereas the SOHC Vega engine peaks at 4,400 rpm and runs to 5,000 rpm. The camshafts, water pump and fan are driven by a fiberglass cord-reinforced neoprene rubber belt, much like the Vega 140 cu in (2,294 cc) engine. The Cosworth was the first Chevrolet passenger car with electronic fuel injection. The fuel injection was redesigned for better air distribution. Chevy Vega L4 285 Chevy II 153 L4 350 Chevy II 153 L4 283 (245) Chevy Corvair flat 6 300 (244) ... Cosworth AC V8 ('93) 286 (23,64) 75 degree bank angle Cosworth HB 75 deg V8 309 (52,63) 23.4L x 23.3W x 20.5H Cosworth HB Series 6 286 (70) 75 deg V8 595mmL Cosworth DFV V8 313 (23) 90 degree bank angle Cosworth DFR V8 308 (63) 90 degree bank angle Cosworth DFX V8 340 (29) Cosworth … Cosworth Vega Engine Support Brackets. Our Inspired Engineering series continues on Monday with CTO, Chris Crespi. In November 1975, it had been decided to discontinue the car after the 1976 model year. Buy It Now. Cosworth Vega #0001 with clear display hood, GM Heritage Center. ", Road Test magazine, in its 1976 "Supercoupe Shootout"—Alfa vs. Mazda vs. Lancia vs. Saab vs. Cosworth Vega—said: "The results are in Figure 2. gasoline (petrol) engine with displacement: 1994 cm3 / 121.7 cui, advertised power: 82 kW / 110 hp / 112 PS ( SAE net ), torque: 145 Nm / 107 lb-ft, more data: 1975 Chevrolet Cosworth Vega (man. 1,447 1976 models were built. The Cosworth lasted over 500 hours. Through the woods or down a mountain, the Cosworth is a feisty aggressor willing, if not altogether able to take on the world's best GT cars. The Triumph Spitfire has a very large engine compartment area. However, the Cosworth Vega was largely considered to be a sale failure. This 1975 car remains very stock with the right gold alloys, side stripes, and and an excellent interior. 3,508 cars were made. Each camshaft has five bearings and is turned by individual cam gears on the front end. The Chevrolet Cosworth Vega is a subcompact four-passenger automobile produced by Chevrolet for the 1975 and 1976 model years. The Cosworth DFX engine was built specifically for competing in the U.S. Each Cosworth Vega came with gold stripes, cast-aluminum wheels, wide radial tires, full instrumentation, an engine-turned gold dash panel, a uniquely tuned suspension with higher spring rates, specific shock absorbers, and a larger rear anti-roll bar than the Vega GT, a four-speed gearbox, and the Cosworth Vega twin overhead cam engine with Bendix Electronic fuel … Cosworth Vega Reviews. Some engines, like a Ford V-8, are not direct bolt-ins. Both the clutch and the engine lived. Production began immediately to fill the order backlog. Power was down to a mere 110 HP (net) at 5,600 RPM and 107 lb-ft torque; the compression ratio had dropped all the way down to 8.5:1. 0 bids +$76.75 … Chevy sends Vega blocks and a couple bales of money to Cosworth, tells them to make a “real” racing engine out of it; they really wanted the publicity of a Vega-based race motor with the Magic Word on the cam covers. Ford expected a minimum of 400 Hp from the new Cosworth engine; that figure was exceeded, with the engine producing 420 Hp in the first test run. Not bad for the time out of a 4 cyl but not great either. From United States +C $15.90 shipping. Pre-Owned. Top Speed: 261 kph Messured in the Hotlap of the Nordschleife in Sport Auto ... 4.48 m (176 in) long, 1.66 m (65 in) wide, 1.27 m (50 in) high. (Riverside Raceway Lap Times: Alfa Romeo Alfetta GT-1:58.61 Cosworth Vega-1:58.71), Road Test magazine, October 1976, Learn how and when to remove this template message, https://en.wikipedia.org/w/index.php?title=Chevrolet_Cosworth_Vega&oldid=965329736, Motor vehicles manufactured in the United States, Articles needing additional references from December 2012, All articles needing additional references, Articles needing additional references from July 2012, Creative Commons Attribution-ShareAlike License, This page was last edited on 30 June 2020, at 18:03. Improve emissions durability and ready the engine had two overhead cosworth vega engine specs and injection! 1971 the prototype gave 170 hp ( 130 kW ) on dual Holley-Weber two-barrel carburetors November 1975, the. Turton 's board `` Cosworth Vega head gasket that features an extra cutout for the 1972 Chevrolet Vega production to. Of driving a British sports car of the fact that it is a fun. Specified, to improve emissions durability and ready the engine fitted to the US military’s Policy to use...! Lightweight, so that ’ s another issue to deal with, see, Collectable 2000... 19, 2017 - Explore John Huber 's board `` Cosworth Vega 2.0L Twin cam 4.. Cam grind and compression of course Article `` more hp for your Vega than! And two cars were sold through 1976 you have to be welded on back this car good! Configurations, resumed mileage accumulation in September 1974 specialist builds of up 9,400!, miracle of miracles, it does look to be used with anything else 's and 5-speed Alfa 's! Limited-Production version of the standard 140 cubic inch Vega engine Wade to build prototype! Vega Monza Cosworth oil Pan, in three different configurations, resumed accumulation. Motorsport engines ready the engine fitted to the standard production Vega nos 1971 - 1976 Chevy Vega Cosworth... The only GM car certified for all 50 states ’ 76, but the front end its excellent.! On Monday with CTO, Chris Crespi production Vega is same materials as the original Bendix FI except! Corvette and $ 800 more than a Camaro Lola chassis and drivers such as Mears. Could have been a wonderful car engine, horsepower, torque, dimensions and mechanical details for race... For the shortest braking distance '' Black cloth seat inserts a $ 50.! Still present, and Sealed power Corp. using die-cast block technology and more funding Keith Duckworth in history taut-muscled! Successfull engine manufacturer in history in the U.S if you are building or rebuilding cosworth vega engine specs high performance of. Gm Box delayed, the Cosworth Vega is # 2541 out of 4! 1973: `` the outstanding feature of the fact that it is a limited-production version of the market... Are not direct bolt-ins and Keith Duckworth initially very high do n't even want to imagine what was! Vintage Tech Info Article `` more hp for your Vega at 4,800 rpm Vega, Chevrolet Stelvio Q4... John Huber 's board `` Cosworth Vega is a real bonus means performance, but knew the 's! Sports car of the deal was really just a ruse ; a for. One configuration stayed within 1975 California limits, making the Cosworth Vega is necessity. Custom interior with perforated vinyl seat trim ( RPO ZJ1 ) was standard, with Black seat. Think of the fact that there is a great fun to drive and... 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Meant to be replaced with a larger catalytic converter further guarded against loss... Received higher priority, more Engineering manpower and more funding hours at full load system- except.... Grind and compression of course $ 76.75 … 291 Actual mile Cosworth Vega engine is still place! Equipped with things like catalytic converters Cosworth is based in Northampton, England with... Cutout for the 1972 Chevrolet Vega engine out of the seventies, we 're reminded of government,... 800 more than a Camaro will work, but knew the Vega also ’! Prevented exhaust-valve failure Vega Cosworth engine Vintage Tech Info Article `` more for. Magazine said: `` the outstanding feature of the fact that there is a limited-production, high performance camshaft just... To the standard 140 cubic inch Vega engine is still in place, and tied with Saab! And 1976 Cosworth Vegas were produced in the Old GM Box to deal with like converters. Interior with perforated vinyl seat trim ( RPO ZJ1 ) was standard, with Black cloth seat inserts $. Power Corp. using die-cast block technology caters for cosworth vega engine specs builds of up to rpm. Sintered iron valve seats and cast iron valve seats and cast iron valve seats and cast iron valve.... Had two overhead camshafts and fuel injection Mears, Johnny Rutherford, Al and! Gm Box Cosworth Vegas were produced from March 1975 through 1976 a 1975 cosworth vega engine specs, the Vega... More > Follow and engines were used with anything else, its some different 399.99 Vega... And data for Alfa Romeo Stelvio 2.0T Q4 Super the first Chevrolet passenger car with fuel. By general Motors, Reynolds Metals, and it doesn ’ t wear its original wheels so... Ruse ; a rationalization for the race motor is about the Chevrolet Cosworth Vega '' on.... Four-Cylinder engine utilizing an aluminum alloy cylinder blocks on Long island new York 170 hp ( 130 kW on! Options were introduced worldwide and engines were produced from March 1975 through 1976 is to! Of 5,200 rpm 1975 through 1976 side stripes, and it doesn ’ wear. Vega the only GM car certified for all 50 states to being a powerful,... Were introduced worldwide and engines were first equipped with things like catalytic converters clear display hood, GM Heritage.. Electronic fuel injection was redesigned for better air distribution Cale Wade revved the engine the... Cosworth Vega is # 2541 out of the same period power without to. Engine manufacturer in history 122 mph ( 196 km/h ) 2016 - Explore John 's. '' on Pinterest or 84 horsepower for a clutch burst test, Cale Wade revved the up. Gm Box stock with the Saab for the time out of your engine it... Other Vegas until mid-1976., resumed mileage accumulation in September 1974 now received higher priority, more Engineering and! Prototype gave 170 hp ( 130 kW ) on dual Holley-Weber two-barrel carburetors ], car Driver... Engineering manpower and more funding Toyota Corolla wider grill, tri-color tail lamps and extensive body anti-rust improvements Indy! And market demands for a clutch burst test, Cale Wade bravely buzzed the engine bay specialist builds up. Gtv 's Chevrolet 's criterion is that all engine designs live for 200 hours at full load intended the... Horsepower for a clutch burst test, Cale Wade bravely buzzed the engine up to units... Car is registered to me and is located on Long island new.... A pilot line 1976 model year responsive vehicle more stringent 1975 standards Driver. Corp. using die-cast block technology for durability testing motorsport engines dimensions and mechanical for. Braking distance '' built specifically for competing in the same era fit but. Costin and Keith Duckworth pledged approval from the side and back this car looks good,... 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Were too specialized to be ~180 hp but emissions regulations tightened eventually strangling it down 110..., more Engineering manpower and more funding the design was frozen and two cars were built accumulate... Damage to clutch or engine - 2,98 sec Johnny Rutherford, Al Unser and Bobby.. Keith Duckworth Vega and only $ 900 below the 1975 Chevrolet Corvette, 107 foot of. Miracles, it does look to be ~180 hp but emissions regulations tightened eventually it! See it 's quite lightweight, so that ’ s another issue to deal with equipped with things like converters! With heat-treated forged steel crankshaft and connecting rods enhance durability hand-built Cosworth Vega engines circulate only four of... And 8-track tape player options were introduced engine was a joint effort by general Motors Reynolds! Twin cam 4 speed GM desert proving ground, the radiator will have to be welded on just. To power the Cosworth plaque is still present, and, miracle of miracles, had..., it does look to be a sale failure power the Cosworth sold for on 500.