Rear gear 3.42 to 3.73 - Chevrolet Forum - Chevy Enthusiasts Forums

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Rear gear 3.42 to 3.73

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Old July 13th, 2018, 11:47 AM
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Default Rear gear 3.42 to 3.73

Is there anything that would need to be done to just change the gear to 3.73 for heavier towing?
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Old July 14th, 2018, 8:42 AM
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Originally Posted by dbellsr View Post
Is there anything that would need to be done to just change the gear to 3.73 for heavier towing?
Not in the past, but with everything connected to the ECM now, who knows? You'll have to set up the spacers/shims properly, of course.
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