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Advantages/Drawbacks to a Powerglide???

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Old Oct 5, 2001 | 12:18 AM
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Default Advantages/Drawbacks to a Powerglide???

I have seen alot of racers use these transmissions in the past few months...What is the advantages or disadvantages of using them???
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Old Oct 5, 2001 | 12:27 AM
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Default Re: Advantages/Drawbacks to a Powerglide??? (TONYS68L36)

Advantages: strength, lightweight, HD/racing parts availabilty, reliable in high hp/tq applications.

Disadvantages: only 2 forward gears, high 1st gear requiring a steep rear gear, fuel economy on the street would be poor, poor rpm/mph ratio, limited top speed.

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Old Oct 5, 2001 | 01:44 AM
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Default Re: Advantages/Drawbacks to a Powerglide??? (TONYS68L36)

Low parasitic losses :yesnod:
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Old Oct 5, 2001 | 03:21 AM
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Default Re: Advantages/Drawbacks to a Powerglide??? (smallblock)

So if I was building a car for the 1/4 mile(winter project???) the powerglide would be good choice???
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Old Oct 5, 2001 | 11:38 AM
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Default Re: Advantages/Drawbacks to a Powerglide??? (TONYS68L36)

They are only good in cars that have a super high power to weight ratio. Or class index racing where you want to run consistant and slow your car. PG's in lite cars (dragsters) with 1000+ hp last all year. I used one with closer ratios and a 6500 stall.

But in a street car or anything else they would be junk. You can simulate a power glide to see how well you like it. Start in second and shift to 1-1 drive or if you hace a 6 speed start in 3 and shift to fifth.
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Old Oct 7, 2001 | 08:22 PM
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Default Re: Advantages/Drawbacks to a Powerglide??? (TONYS68L36)

My buddy runs one in his big block Pontiac Astre(Vega).As Gkull said ...high hp/low weight. It is efficient because of fewer parts..... 9's :D
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