Most popular

Are all Powerglide transmissions the same?

Are all Powerglide transmissions the same?

Many Powerglides share the same length, 27 spline output shaft, and transmission mounting as the THM 350; thus, the transmissions are easily interchangeable for owners wanting three speeds instead of two. Other Powerglides came with an incompatible 16 spline output shaft.

What car came with a Powerglide transmission?

Other cars employing the Powerglide were the 1964 to 1972 Chevelle and Malibu, 1967 to 1972 Camaro, 1962 to 1973 Nova, 1962 to 1967 Corvette, 1970 to 1972 Monte Carlo, 1971 to 1973 Vega, 1964 to 1971 full-size pickups and vans and the 1971 to 1972 El Camino utility coupe pickup.

When did the Powerglide automatic transmission come out?

The Powerglide automatic transmission loyally served Chevrolet and General Motors for nearly a quarter of a century. When the Chevrolet Powerglide made its debut in 1950, it was the first automatic transmission intended specifically for the low-priced field.

What was the original Chevy Powerglide made out of?

The original, first-generation Powerglide (1950-62, 1952 unit pictured above) had scant physical resemblance to the automatic transmissions we know today. There was no sump or pan on the bottom, and instead of a one-piece aluminum case, the Powerglide used a collection of cast-iron housings that bolted together.

When did they start using aluminum in Powerglides?

In 1962, the aluminum models were only used with the 327-cubic-inch engine; by 1963, all Powerglides were aluminum-cast. Identifying a Powerglide is a matter of locating the source code on the transmission block and decoding it to find the Powerglide’s year of manufacture.

What was the torque converter on the Chevy Powerglide?

The heart of the first-generation Powerglide was its torque converter (above). In fact, the earliest Chevrolet technical literature often referred to the unit as a “torque converter transmission” rather than the more simple and familiar “automatic.”

What kind of rebuild kit does a GM Powerglide use?

Automatic Transmission Rebuild Kit, GM, Powerglide, Non-Lockup, 17-Spline, Kit Automatic Transmission Gaskets, Stock Transmission Overhaul, Seals, Filter, Buick, Chevy, GMC, Oldsmobile, Pontiac, Powerglide, Kit

What kind of transmission does a Powerglide have?

The transmission underwent little change, major exceptions being a switch from iron to aluminum casting and the addition of manual first and second gears. In 1962, the aluminum models were only used with the 327-cubic-inch engine; by 1963, all Powerglides were aluminum-cast.

Who is the designer of the Chevy Powerglide?

While the two transmissions are quite different in detail—and in cost—both the Buick Dynaflow and the Chevy Powerglide were developed by automatic transmission guru O.K. Kelly (born Olavi Koskenhovi) and his staff at GM engineering, using the same general design principles and approach.

In 1962, the aluminum models were only used with the 327-cubic-inch engine; by 1963, all Powerglides were aluminum-cast. Identifying a Powerglide is a matter of locating the source code on the transmission block and decoding it to find the Powerglide’s year of manufacture.

Author Image
Ruth Doyle