1991 Formula
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Joined: Oct 2005
Posts: 874
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From: Waldorf, MD
Car: 91 Formula, 89 IROC
Engine: LB9, LB9
Transmission: 700R4, 700R4
Axle/Gears: Posi 2.73, Posi 2.73
1991 Formula
Hey guys I know that there were only a little over 5,000 formulas made in 1991, but how many of them actually had the LB9 instead of the LO3?
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Sep 28, 2015 11:50 AM