Thread: used Suburbans
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Old 02-12-2017, 01:21 PM
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1redTA 1redTA is offline
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Join Date: Aug 2009
Boat: 1981 MasterCraft 351W slot
Location: Pace, FL
Posts: 1,448
the 4.03 first gear in the 6l80 with the 3.08 equals a ratio of 12.41 while the 3.06 first in the 4l60with the 3.73 equals 11.41.
The 6l80 trucks don't need a higher numerically rear end though it would be more fun
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1981 MasterCraft
19' Skier 351W PowerSlot
Long gone is the Trans AM waiting for another
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