GM Drivetrain & Suspension Chassis | Transmission| Driveshaft | Gears/Rear End/Differential | Traction Aids

Rear end swp

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Old Apr 23, 2017 | 11:37 PM
  #1  
honeybadgers1775's Avatar
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Default Rear end swp

My rear end ratio now is 2.87 and I want to swap it to 4:11.. Im using this on the drag strip is this a good move?
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Old Apr 23, 2017 | 11:57 PM
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You may want to provide more information than just that, as there are other factors to consider.

What size motor?
What transmission?
What size tires?
What kind of drag racing, as in 1/8th or 1/4 mile?
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Old Apr 25, 2017 | 09:40 PM
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What year truck is this in? Id love to find a rear diff with that ratio for standing mile racing.
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Old Apr 27, 2017 | 02:15 AM
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Simple answer is probably yes. You state drag strip use.....neglecting in crazy radical other aspects of the build, going from a 2.xx rear gear to a 4.xx almost has to improve performance.
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