Backdraft build - Diff question

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#10 (permalink)

02-10-2013, 09:38 AM

PLDRIVE

CC Member

Join Date: Jan 2008

Location: Nashville, TN

Cobra Make, Engine: Backdraft, SBF 351w (463 CI)

Posts: 272

Not Ranked

Why do u want the .64 over the .82? U will eventually want a LSD diff.

Since u are going with a big V8. I would humbly suggest U go with a 3.46 and .82 OD (75MPH around 2750RPM). if U want a little more performance go with the 3.64 and stay with the .82 OD. (70MPH around 2750RPM).

Last edited by PLDRIVE; 02-10-2013 at 09:49 AM..

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diff ratio, tremec

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