4.10 gears

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Aug 20, 2007 | 01:28 PM

z28xlr8s

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Joined: Jul 2007

Posts: 16

4.10 gears

where are the rpms at while driving 70 mph?

Aug 20, 2007 | 01:38 PM

chief455

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Joined: Aug 2003

Posts: 550

From: Winsted, CT 06098

Quote:

Originally Posted by z28xlr8s

where are the rpms at while driving 70 mph?

depends on your trans final drive ratio, tire diameter and if your convertor or clutch are fully locked up
try richmondgear.com - they have a calculator

Aug 20, 2007 | 02:41 PM

1SlowFormula

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Joined: Nov 2003

Posts: 1,756

From: West Linn, OR

use the calc in my sig, it's easy enough...

Aug 20, 2007 | 03:59 PM

wrd1972

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Joined: Aug 2005

Posts: 4,405

From: Kantuckee Yo'

M6
72 in sixth @ 2000 RPM's w/ 4.10's
80 in sixth @ 2000 RPM's w/ 3.42's

Auto
Dunno?

Aug 20, 2007 | 06:30 PM

red1984

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Joined: Sep 2006

Posts: 171

From: northeast Iowa

2700 rpm if I remmember

Aug 20, 2007 | 08:16 PM

Greed4Speed

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Joined: Apr 2003

Posts: 4,507

From: FTW, TX

http://www.f-body.org/gears/

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