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MylilBowTie · 02-19-2007, 03:59 PM

I'm pretty sure it is a sf and not a ff but there is only one way to be sure. SF 9.5 ring and FF 10.5 ring

02-19-2007, 03:59 PM	#4
MylilBowTie Right turn Clyde Join Date: Nov 2002 Location: Cincinnati, Ohio Posts: 2,911	Re: What rear diff do I have? '86 K20 I'm pretty sure it is a sf and not a ff but there is only one way to be sure. SF 9.5 ring and FF 10.5 ring __________________ 1974 C25 LWB: 454 4bbl Carb / TH400 / 3.73 1992 Camaro RS 305 TBI