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The 1971 redesigned B-body would be the largest car ever offered by Chevrolet. All 1971 Chevrolet engines featured lower compression ratios to permit the use of regular leaded, low lead or unleaded gasoline of at least 91 octane rating per GM corporate mandate in anticipation of the catalytic converters planned for 1975 and later models which necessitated the use of unleaded fuel.
The Chevrolet Impala (/ ɪ m ˈ p æ l ə,-ˈ p ɑː l ə /) is a full-size car that was built by Chevrolet for model years 1958 to 1985, 1994 to 1996, and 2000 to 2020. The Impala was Chevrolet's popular flagship passenger car and was among the better-selling American-made automobiles in the United States.
The 267 was introduced in 1979 for the GM F-body (Camaro), G-body (Chevrolet Monte Carlo, El Camino), A-body (Malibu Classic, 1979–1981) and also used on GM B-body cars (Impala and Caprice models). The 4.4 L; 267.8 cu in (4,389 cc) engine had the 350's crankshaft stroke of 3.48 in (88.4 mm) and the smallest bore of any small-block, 3.5 in (88 ...
1967 Impala 4-Door Sedan. The 1967 Chevrolet full-size was redesigned with enhanced Coke bottle styling. Dimensions remained roughly the same, still on a 119-inch wheelbase, four inches longer than the mid-size Chevrolet Chevelle. Impala Sport Coupes had a graceful fastback roof line, which flowed in an unbroken line into the rear deck. In ...
A Chevrolet Impala 9C1 displayed at the 2008 Chicago Auto Show. 9C1 is a production code used by Chevrolet to designate a vehicle intended for use as a police car or car-based emergency vehicle. 9C1-designated vehicles are marketed under the Police Pursuit Vehicle or Police Patrol Vehicle (PPV) nameplate.
A special 427-cubic-inch (7.0 L) version of the 409 engine was used in the 1963 Impala Sport Coupé, ordered under Chevrolet Regular Production Option (RPO) Z11. [17] This was a special package created for drag racers , as well as NASCAR , [ 18 ] and it consisted of a cowl-induction 427 cu in (7.0 L) engine and body with selected aluminum ...
Chevrolet specifications included both "gross" and "net" horsepower figures in 1971, which was a year before the industry-wide transition to SAE net horsepower figures. SAE net horsepower standardized horsepower ratings in accord with SAE standard J1349 figures to get a more accurate horsepower figure.
[3]: 341 Chevrolet and GMC trucks, which previously used the Stovebolt and GMC V6 engines, also switched to using the Turbo-Thrift from 1963 through 1988, as did Pontiac in 1964 and 1965. A 153-cubic-inch (2.5 L) inline-4 version of this engine was also offered in the Chevy II/Nova line through the 1970 model year.