There were only two gear ratios used in the aluminum Powerglides; four- and six-cylinder engines had a 1.82:1 low gear with a 1.00:1 high; reverse gear was 1.82:1. The eight-cylinder engines used a 1.76:1 low gear and 1.00:1 high.
What is the gear ratio of a 2 speed Powerglide?
The OEM powerglide was manufactured with two first gear ratios – 1.76 and 1.82.
How do I know what Powerglide gear ratio I have?
The mark on the input shaft should have made 1 3/4 turns and be pointing to 9 o’clock if it is a 1.76 ratio. If the mark on the input shaft turns 1 13/16 turns and is pointing towards 10 o’clock, it would be a 1.82 ratio.
Why is the Powerglide so good?
In fact, a Powerglide can weigh less than a standard manual transmission, provide a direct-drive feel with minimal slippage at the torque converter (or none at all with direct drive), and maintain a relatively low rotating mass. Many Street Stocks, I.M.C.A.
Why is Powerglide good for drag racing?
The Powerglide has just two speeds: low and high. And its durability allows it to run 100 to 150 races before needing a rebuilding that takes only two hours, Coughlin says. “It’s bulletproof, simple and easy to customize,” he says.
How much horsepower can a Powerglide handle?
At $4,875, this race-prepped ‘Glide costs more than your average 4L60E rebuild, but this is no ordinary transmission. “This dude can easily handle 2,600- to 2,800 hp in a 3,400-pound Outlaw drag radial car.
What’s better Powerglide or TH400?
In these types of applications, a Powerglide is the ultimate in consistency as well. On the other hand, for cars that will see any street time at all, a TH400 is a better option. In race cars, compared to a Powerglide a TH400 is better suited for cars with large tires and taller rearend gearing.
What is the gear ratio of a 4L60E?
The main hiccup on the 4L60E is its gear ratios – 3.06 in first and 1.62 in second, which meant you were getting a massive amount of torque in first gear, before dropping down to about half that power in second.
How many gears does a Powerglide have?
The Powerglide is a two-speed automatic transmission designed by General Motors.
Who builds the best Powerglide?
BTE manufactures all of the critical components to make the powerglide transmission the best choice for drag racing. We offer a variety of gear ratios, input shafts, clutch drums, roller components, and other items to custom fit almost any high performance vehicle.
Will a Powerglide bolt up to a 350?
Registered. The powerglide should be fine with the 350 unless it is an air cooled version.
What is the strongest automatic transmission?
The Chrysler TorqueFlite A-727 (better known as just the ‘727’) is to this day one of the strongest automatic transmissions ever built.
What is the strongest GM transmission?
The 6L90 is the strongest of GM’s family of Hydra-Matic six-speed automatic transmissions.
What is the strongest GM automatic transmission?
Nichols from Hughes says, “The 4L80E transmission family is the strongest GM overdrive transmission ever produced and installed in a standard passenger vehicle platform, and is arguably the strongest overdrive transmission produced by any of the big three.