• • • Powerglide Overview Manufacturer Production 1950–1973 Body and chassis 2-speed The Powerglide is a two-speed designed. It was available primarily on from January 1950 through 1973, although some models also used this automatic transmission after the fire at the factory in 1953. Powerglides were used extensively on Pontiacs produced for the market with Chevrolet powertrains. When introduced on upper-level Chevrolet models in 1950, the Powerglide represented the first automatic transmission offered in a low-priced automobile; in contrast, did not offer their automatic transmission until 1951, while car buyers had to wait until 1954. The transmission was simple and very durable, which satisfied customers.

The VIN (Vehicle Identification Number) Information Site provides quick access to VIN information for models from 1972 to the present. Visit VIN Information Site. Pandigital Novel Upgrader Executive Summary. For Professionals. Access programs and promotions exclusively for professionals. Not finding what you're looking for? Access more than 90,000 parts. Free VIN Decoder – Check VIN Number – VIN Lookup For Decoding Your Chevrolet Chevy Car History – Auto – Vehicle Identification Number.

Contents • • • • • • • • • • • History [ ] The 1950, 1951, and 1952 Powerglide transmissions did not automatically shift between low and high (direct drive) which made for very sluggish take-offs and many drivers started in 'Low' and shifted to 'Drive' at about 30–40 mph (48–64 km/h), which was hard on the transmission. The 1953 and later units when in 'Drive' started in low and automatically up shifted to high at a speed determined by the throttle opening. By the mid-1950s, more than half of all new Chevrolets were sold with Powerglide. In 1962, GM started building Air Cooled Powerglides in, primarily for use in the new model Chevy II, which required a lightweight transmission for its compact body, and discontinued the cast iron Powerglides in 1963. A heavy duty version of Aluminum Powerglide was offered for passenger cars equipped with the, and Chevrolet light trucks using a 1.76:1 reduction planetary gear set, instead of the usual 1.82:1. With a 3.31 axle, Car and Driver magazine noted a full-throttle up shift speed of 76 mph (122 km/h) to direct with the 409-4bbl 340 hp (250 kW) engine in a contemporary road test. Most of the V8/Powerglide transmissions came with the 1.76 gear set. Install Ruby Mysql Gem Windows.

One notable exception was the export version of the transmission, which offered only the 1.82 ratio and was used by in Australia behind their Australian built and V8 engines. Holden vehicles fitted with Chevrolet V8 engines used the 1.76 ratio gear-set. The Powerglide continued to serve as Chevrolet's main automatic transmission through the 1960s, when a new three-speed automatic transmission called (1965 introduction) began to be phased in. They were introduced in and the previous year. Usually, Powerglides were coupled behind the and the third-generation and.