ClassicOldsmobile.com - View Single Post - Best Rear Gearing for an OD Transmission?

Redog · 05-18-2008, 08:06 PM

If I had an OD tranny I'd go with 3.73 or 3.90

Probably wouldn't go with anything in the 4's or higher if the car will be street driven.

I know somebody that had a SBC 350, TH350, and 4.10's and to go 100 miles took him 20 gallons of gas

05-18-2008, 08:06 PM	#8 (permalink)
Redog Alero Chapter Secretary Join Date: Aug 2006 Location: Newtown, PA Posts: 776	If I had an OD tranny I'd go with 3.73 or 3.90 Probably wouldn't go with anything in the 4's or higher if the car will be street driven. I know somebody that had a SBC 350, TH350, and 4.10's and to go 100 miles took him 20 gallons of gas __________________ Me 2000 Alero running 14's 1985 Delta 88 w/1968 350 rocket 2005 Nissan Altima (her's)