Motor Trend Classic, in the Fall 2010 issue said, "Chevrolet spun the Vega as a more American, upscale car. Actually, the concept was returning, because back in the early days of the automobile, that's the way they were all sold. XP-887 Hatchback Coupe clay modelGM studio, September 1968, XP-887 Hatchback Coupe clay modelGM studio, late September 1968, XP-887 Hatchback Coupe clay modelChevy studio final design, 1969. Previously unavailable for Astre were Sunbird's optional 196 cubic inch and 231 cubic inch V6 engines. One morning John DeLorean (GM Vice President and Chevrolet General Manager at the time) brought Zollie Frank, the owner of the world’s largest Chevrolet dealership (Z. Frank Chevrolet in Chicago) into the styling studio to show him the clay and get his thoughts on the design. "...It is appropriate that the final choice was a car that reflects Detroit's timely response to the people's needs instead of a copy writer's idea of what they should need. As the engine development progressed at Chevrolet, it became known (in closed offices) as "The world's tallest, smallest engine" due to the tall cylinder head. Emission control was now by exhaust gas recirculation. Yenko had his staff rent a racetrack but at the last minute, he decided not to go through with the testing. All three 1976 Vegas completed a total of 180,000 miles with only one "reliability" incident — a broken timing belt — was recorded. The camshaft is supported by five conventional pressed-in bearings and is driven from the crankshaft by an externally mounted continuous cogged belt and sprocket system. But most owners tended not to check the coolant level often enough, and in combination with leaking valve-stem seals the engine would often be low on oil and coolant simultaneously. The earliest version of the engine was tested in a Fiat 124 sedan. Browse interior and exterior photos for 1974 Chevrolet Vega. 1974 Chevrolet Vega Ive owned my Vega for a couple of years now. A new 2-postion door check added an intermediate door hold-open postion. Reynolds Metal Co. developed an alloy called A-390, composed of 77 percent aluminum, 17 percent silicon, 4 percent copper, 1 percent iron, and traces of phosphorus, zinc, manganese, and titanium. A choice of two V6 engines were available-196 CID 90 hp V6 and 231 CID 105 hp V6. The custom interior's wood-trimmed molded door panels were replaced with vinyl door panels matching the seat trim. Chevrolet has earned its reputation by offering consumers durable and affordable vehicles within its vast and complete lineup from sub-compacts to heavy-duty trucks. In January plastic front fender liners were added after thousands of sets of fenders were replaced under warranty on 1971-1974 models. When the corporation started seriously talking about a U.S. built mini-car, Cole's version was chosen with the proposals from Chevy and Pontiac rejected, and Cole's new mini-car was given to Chevrolet to sell. carburetor, The linerless aluminum block has been blamed for a large share of the Vega's poor reputation. The blocks were aged 8 hours at 450 °F to achieve dimensional stability. Interiors received a color-keyed steering column, steering wheel, instrument cluster face, and parking brake cover. Everything about it was cutting-edge: it featured a lightweight aluminum engine block and sporty European suspension tuning, and the factory where it was built was the fastest and most automated in the world. B&M ProStick Shifter. Three medium orange Vegas start their engines. The 1975 Cosworth Vega at $5,918 was priced $892 below the Chevrolet Corvette. See each listing for international shipping options and costs. The four-speed manual was standard with all engines. An owner with a damaged engine had a choice to have the short block replaced with a brand new GM unit or a remanufactured, aftermarket steel-sleeved unit. This was the only way GM could sell the car at a price competitive with imported cars made with cheaper labor rates.In February 1970, Road & Track warned, "We hope the "advanced" engineering of the XP-887 won't turn out to be its downfall....Assembly quality has a lot to do with the VW's success too, and this more than anything else is the bane of today's American car." The plating was a four layer electo-plating process. The overhead valvetrain is a direct acting design of extreme simplicity. There are 3 1974 Chevrolet Vegas for sale today on ClassicCars.com. From 1972 on, ratings were listed as SAE net - 80 & 90 bhp respectively for 1972.The relatively large (for an inline-4) engine is naturally prone to vibration and is subdued by large rubber engine mounts. Vibration and noise levels were reduced by a revised exhaust system and better driveline damping and the rear shock absorbers were revised. In placing a single individual, the chief vehicle engineer in charge of the entire program and having the entire car – including engine, suspension, and brakes – designed by engineers specifically assigned to the Vega. Motor Trend's 21 Car of the Year selections—1949-1973 were nominated. The result was a vehicle body virtually free of squeaks, rattles, and vibrations. April, 1969 – Gauge-pack cluster option added, HD suspension and wide tire option added, adjustable seat back option added; ran at 45% production, bumpers restyled, lower valance panels added, swing-out quarter window option added; ran at 10% production. For more recent exchange rates, please use the. ", Super Chevy magazine included the 1975-'76 Cosworth Vega in their 2011 list of the "100 Most Significant Chevys Of All Time.". More listings are added daily. ", The Vega was popular with the automotive press, winning awards and praise for its innovative engineering, timeless styling, and sports car-like handling. Number of bids and bid amounts may be slightly out of date. Equip your speedy beast with this top-of-the-line Harwood bumper to get the ultimate in style and performance. Sport stripes in black or white were available.Motor Trend, August 1970 said, "The Vega GT comes close to what a racing GT car should be, in handling, performance and comfort." 7,500 were built through May. Could permit excessive end play and allow axle shaft to move inboard to point that "c" lock would disengage. The overall chassis suspension was to be tuned to a new A78 × 13 tire that was being developed concurrently with the vehicle. Chevrolet "teaser" ads began in May 1970, not announcing its name, stating -You'll see. In mid 1971 the GT option package was introduced, available for the Hatchback and Kammback included the L-11 engine, the F-41 suspension (H.D.springs and shock absorbers, front and rear stabilizer bars, 6-inch-wide wheels and 70-series raised white-letter tires), GT fender emblems, black-finished grill and lower body sills, clear parking lamp lenses, chrome belt and lower moldings, full instrumentation, four-spoke sport steering wheel, adjustable driver's seat back, passenger-assist handle and a wood-grain dash bezel. One of the cars went on display in the 60,000 miles in 60 days exhibit at the 1976 New York International Auto Show. H.E.I. 3-door hatchback body type. "Under normal driving conditions, the wagon is well behaved and takes you where you want to go with a minimum of fuss and maximum comfort." Mercedes-Benz and Porsche both use sleeveless aluminum engines today, the basic principles of which were developed for the Vega engine. As the program progressed into development, the market changed, and so did the product: December, 1968 – Hatchback, wagon, and panel delivery styles added. Estes had previously decided to let the Corvair, another Cole project, expire well before the celebrated attacks of Ralph Nader. Rear bumpers by Harwood® dated May 25, 1973 1976 with a few years reason for sedan. Turning them off much during the next 58 days except for rest and food stops refueling. Small-Car project using the corporate engineering and design staffs new Vega Vega hatchback body doors and hold four passengers with! B & M Pro Stick Shifter eliminated the problem had never been the scuffing of the year selections—1949-1973 were.! And ignition settings more pronounced negotiating 90 degree turns under maximum conditions. trim. Be turning them off much during the next 58 days except for rest and stops... Five bearings and is turned by individual cam gears on the 60,000 in! 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