Re: 77 ff 14 bolt gear ratio
yup, seen them with 3.55's to 4.88's, but 4.10's seem to be the norm.
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Steve
1971 GMC Longbox. Full Roller Stroker 489 w/ FiTech EFI, Chris Straub Cam/NV4500/205/D60/14B w. Grizzly Locker and 4.11's. 2" Lift on 33's
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