4th Gen rear axle codes
05-01-2005, 11:16 AM
#1
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Car: 1992 RS
Engine: Carbed 350
Transmission: 700R4
Axle/Gears: 3.42 posi
4th Gen rear axle codes
Many swap in 4th gen rears - I was considering the same. Do the 4th gen axles have codes indicating whether posi or not, gear ratios, etc? Are these codes the same as 3rd gen codes? If not, anyone know a site to look up 4th gen axle codes?
05-31-2005, 11:35 AM
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Car: 89 Firebird
Engine: L05 350 TBI
Transmission: 700r4-slippin' on it's last leg
www.camaroz28.com might have the info your looking for
RPO Code:
GU2 Axle, Rear 2.73 Ratio
GU4 Axle, Rear 3.08 Ratio
GU5 Axle, Rear 3.23 Ratio
GU6 Axle, Rear 3.42 Ratio
G80 Axle, Rear Positraction (Limited Slip)
RPO Code:
GU2 Axle, Rear 2.73 Ratio
GU4 Axle, Rear 3.08 Ratio
GU5 Axle, Rear 3.23 Ratio
GU6 Axle, Rear 3.42 Ratio
G80 Axle, Rear Positraction (Limited Slip)
Last edited by jconrad; 05-31-2005 at 11:40 AM.
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