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73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: Stewart G Griffin on October 01, 2006, 06:35:00 pm

Title: GEAR RATIO AVALABILITY:
Post by: Stewart G Griffin on October 01, 2006, 06:35:00 pm
Please list all rear differential gears available for 83 1/2 ton pickups.  2WD only.

Title: Re: GEAR RATIO AVALABILITY:
Post by: 123 pugsy on October 01, 2006, 07:09:00 pm
I've heard of 2.56..........3.08.............3.42...........3.73..

others..?????

Title: Re: GEAR RATIO AVALABILITY:
Post by: lotopp79 on October 02, 2006, 05:45:00 am
2.73 I couldnt imagine life with a 256 because 273s weres where useless  

Title: Re: GEAR RATIO AVALABILITY:
Post by: roundedline on October 02, 2006, 02:00:00 pm
2.56, 2.73, 3.08, 3.23, 3.42, 3.73, 4.10.

The last 2 are typically found in 6 cylinder trucks.
The most common ratio is 3.08 or 2.73.

Chris Lucas
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Jimmy 2WD Project