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Old 03-19-2017, 01:46 PM   #8
bigmac73
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Join Date: Mar 2012
Location: Chesapeake, Va
Posts: 1,275
Re: Changing drivetrain questions

i was always told when i was younger was a 3.55 was a good gear ,but i not know if it is available for the GM 12 BOLT
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Mike
72 C-10 Cheyenne off frame resto and Upgraded to 4 wheel disk, Tilt, Dakota Digital Dash / Rear slider.
421 SBC / TH350 3000RPM Stall
Progression Ignition /Holley 750 DP/3:73 gear Eaton Limited Slip unit / 2 1/2 exhaust glasspacks
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