3.73 rear gear?
Junior Member
iTrader: (1)
Joined: Apr 2004
Posts: 77
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From: Florida
Car: 1989 Iroc-Z
Engine: 5.7L
Transmission: T-56
Axle/Gears: 3.70
do you know what your "G" codes are. its a white label that might be under your console lid, doors, rear cargo door. it will have a bunch of letter and numbers.
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