About 16 percent had white vinyl interiors. In fact, Paul relayed that this actual car won First Place at the Cosworth National Concour in 2009. As Cosworth abandoned the project, Chevy scrambled to repair both the Vega's reputation and its metal. Lloyd Reuss, then Assistant Chief Engineer at Chevrolet, decided that a streetable version of the Cosworth engine would be the hot ticket to improving the Vega’s image and Chevrolet’s sporting image as well.The ZO9 Cosworth Vega is a direct derivative of the EA racing engine. Appropriate since John Z. DeLorean created them both. The engine relied on two 40 DCOE Weber side-draft carburetors. At a cost of $5,916, the Cosworth packaging resulted in the car costing twice as much as a standard Vega. Some say it was closer to 100. 1976 models at $6,066 received a facelift including a wider grill and tri-color tail lamps and extensive body anti-rust improvements. With that shortcoming, marketing stepped up in 1976, and seven additional colors were made available. Cosworth Engineering had already cemented a legendary reputation at that point for its prowess in designing high-revving and long-lasting components for the racing world, so enlisting their help in designing a DOHC head for the Vega injected some instant … As delivered from the factory. Take your favorite fandoms with you and never miss a beat. Certified Pre-Owned: No. The vehicle was introduced to the public at the Chicago Auto Show in February 1975. 3 Good $10,400 1975 Chevrolet Vega Cosworth . This allowed Chevrolet engineers to get their feet wet EFI where cost was not a major concern." Chevrolet’s Cosworth Vega was a variation of its stock sub-compact and was only made for two years, 1975 and 1976. Most have black interiors. "DeLorean knew the Vega's durability image needed improvement. Impressed by its sound structural concepts and logical lines of stress from top to bottom, he was overheard to say, “You couldn’t easily see where it was likely to break first.” Duckworth decided that Cosworth was interested, and a dialog with Chevrolet's engineers began in 1969. Lot #37,124. Chevrolet vega. Unfortunately, it didn’t help. A new Borg-Warner five-speed manual overdrive transmission with 4.10 axle was optional in addition to the std. Painted and chromed surfaces are mirror-like. Ah, the Chevrolet Vega. Ah, the Chevrolet Vega. “Everything is still original on this car, including the tires,” Paul affirmed. The hopped-up Vega was a great looking car. Now, one of the most pristine examples of this rare vehicle is up for sale. It was 1975, and Chevrolet introduced the Cosworth Vega. When the first hints of the Cosworth were heard, 140-hp numbers were bandied about; but in the harsh reality of 1975, the dyno says 111." In 1975 the factory selling price was $5,916; compare this with a Corvette convertible which had a selling price of $6,550. 4 wheel line lock - Soft touch rev control. Build your own custom newsletter with the content you love from Chevy Hardcore, directly to your inbox, absolutely FREE! The all-aluminum 122 cu in inline-four engines were hand-built at GM's Tonawanda engine plant — each signed by the engine builder. Despite the general consensus that everything coming out of Detroit was a gaudy stripes package, the 1975 -76 Chevrolet Cosworth Vega was a formidable performance machine which could be considered a forerunner for today's wave of compact performance cars. Chevrolet Chevy II-Nova 2gen (1966-1967) Chevrolet Chevy II-Nova 3gen (1968-1974) Chevrolet Citation (1980-1985) Chevrolet Cobalt (2005-2010) ... Chevrolet Cosworth Vega (man. A chance for a major engineering coup by Chevrolet was clearly within reach if it could get a certified race engine into production. Although the Vega model was introduced in 1970 and had a run of seven years, the Cosworth version was only produced for two short years (1975 and 1976). Everyone was watching: Chevy dealers were accepting huge deposits for an early delivery.Once again the design was frozen in January, 1974. "Carl Wade brought Bendix to his bosses, including an eager DeLorean, and successfully sold it. The chassis had a heavy-duty suspension with front and rear sway-bars, and unique gold mag wheels with Goodyear radial tires. The Bendix injection is actually more sophisticated than the Lucas since it has to cope with a wider range of operating conditions as well as emission controls. That left 1,492 surplus engines taking up warehouse space. Between 1975 and 1976, Chevrolet produced the high-performance Cosworth Vega. The engine of the Cosworth Vega is where the car gains the Cosworth name, with a twin-cam fuel injected … Production was begun immediately to fill the backlog of orders. I recall its price tag was around the $6,000 and the car was a beauty. Up for sale is an excellent example of the popular but rare classic, the Chevy Cosworth Vega. The Cosworth Twin-Cam is a limited production, performance version of the Chevrolet Vega. That’s because Paul’s car has never been touched. In January, a "Sky-Roof" with tinted reflectorized sliding glass and 8-track tape player options were added. In hindsight, knowing the expedited cylinder-wear issues the aluminum engine possessed, it was probably a good thing. Please join me in this group, to start an online Vega community. The two overhead camshafts were housed in a removable cam-carrier, which also served as a guide for the lifters. The Cosworth Twin-Cam is a limited production, performance version of the Chevrolet Vega. Join The CVOA. The third and primary coating was hard iron, 0.0007-inch thick. All 2,061 1975 Cosworth Vegas were finished in black acrylic lacquerwith 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. "Engine production is 30 per day (using a rare personal touch: hand assembly teams of two or three workers per engine). #3 vehicles drive and run well, but might have some incorrect parts. The final layer was a flash of tin. Based solely on the hatchback, Cosworth-engineered engine improvements were incorporated into special production versions. A base Vega was on hand for reference to an all-aluminum small-block V8 and the Bendix-injected Cosworth. DeLorean said, "Our design concept was we wanted to build a car that does everything well, and if you drive the car you really will be very impressed. 1972 Chevy Vega Sedan with a Cosworth twin cam 2.0 on High Plains Raceway, Denver Colorado. The etching removed approximately 0.00015-inch of aluminum leaving the pure silicon particles prominent to form the bore surface. ""To commemorate this final act of the performance age, here is the drama as it happened: One Chevrolet criterion is that all engine designs live for 200 hours at full load, cycled between the torque peak and horsepower peak. Braking is sure, and the high efforts involved with 1976's semmi-metallic pads and larger brakes give you the feel you need to out-deep all comers." advertisement in 1975 read: Cosworth. Chevy Hardcore NEWSLETTER - SIGN UP FREE! Timing can either make – or break – a given outcome. That’s when 500 were dismantled and used for parts, and the remainder were sold for scrap metal. September 1974: Three cars begin mileage accumulation once again-in three different configurations to insure passage." "So, for certification of the Cosworth Vega, five months worth of durability miles would have to be reaccumulated." Cosworth Vega Owners Association - Dedicated to the preservation, maintenance and improvement of the 1975/1976 Cosworth Vega automobileThe CVOA is the world's only organization that continues to research the history and technology of these rare and unique automobiles. Chevrolet pursued a diverging path toward a streetable version of the twin cam cylinder head design, seeking a reliable engine that developed lots of power. DeLorean's first ride came a few months later. 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 - Super Chevy … "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. Each camshaft was driven by a gear found on the front of the head, and along with the water pump and fan, were turned by cogged rubber belt. To Chevy's credit, the Cosworth Vega was delivered with electronic fuel injection, which was a first for Chevrolet. Email alerts available. $399.99. This small powerhouse utilized supporting hardware like the first factory-installed, stainless-steel exhaust header and the first use of electronic fuel injection. The Chevrolet Cosworth Vega is a subcompact four-passenger automobile produced by the Chevrolet division of General Motors for the 1975–'76 model years. The 1975 Cosworth also included radial tires on British made cast aluminum wheels. Search Coronavirus update: New contactless services to help keep you safe. "Right now, the best part of the Cosworth Vega from the backside of the steering wheel isn't even the engine..."The outstanding feature of the Cosworth Vega is its excellent balance..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. Chevy Vega Wiki is a FANDOM Lifestyle Community. The five-speed added another $244.00. Condition #4 vehicles are daily drivers, with flaws visible to the naked eye. "Breathing through a pair of Holly-Weber two barrel carburetors, the Cosworth quickly turned in a peak of 170 hp." From 1/4/20 – This 1975 Chevy Vega Cosworth entered into a museum in the 1980s and just recently returned to private ownership. Unfortunately for Mr. DeLorean, the government tightened emission regulations for 1974. 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