The GM G80 is a type of limited-slip differential commonly found in General Motors vehicles. It does not have a specific gear ratio, as the ratio depends on the vehicle model and its configuration. Common gear ratios for vehicles equipped with a G80 differential can range from 3.08 to 4.10, but the exact ratio should be verified based on the specific vehicle and its specifications.
The Chevy G80 differential, known as a limited-slip differential, doesn't have a fixed gear ratio itself, as the gear ratio depends on the specific axle configuration it is paired with. Common gear ratios for Chevy differentials range from 3.08 to 4.10, among others. To determine the exact gear ratio for a particular vehicle equipped with a G80 differential, you would need to check the vehicle's specifications or the axle tag.
The codes GU6 and G80 are for the gear ratio on your vehicle the G80 code indicates your vehicle was eqipped from the factory with a locking rear differential and the GU6 code indicates your gear ratio.
You don't
If you call a GM dealer and give them the VIN# they can tell you what gear ratio you have.
If you call a GM dealer and give them the VIN# they will tell you the gear ratio if you ask them. PARTS DEPARTMENT
a safe-t-track rear end has RPO code G80-which is a positraction rear end and a 3.23:1 gear ratio was available having the RPO code GU5
It's not. Call a GM dealership, tell them your VIN #, and they can tell you the gear ratio it came with from factory.
68 Chevy car
To decipher the stamping numbers on a 10-bolt GM rear end, you'll need to focus on the code stamped on the housing. The "BP" indicates the plant code, while "1204" is typically the Julian date of manufacture (the 120th day of the year). The "G1" can indicate the gear ratio. For GM 10-bolt rear ends, you can refer to a specific gear ratio chart for that particular plant to determine the gear ratio; in many cases, the gear ratio can also be found on the ring gear itself, stamped on the edge.
You can call a GM. dealer and ask for parts. Then ask the parts man if you give him the VIN# will you tell me the gear ratio. And he will.
They came with different ratios. Look at the code sticker with all the three-character codes. Could be on the door or inside the glove compartment. Look for a GU with a number. If it has a G80 by it then it's positraction. GU6 is a 3.42 and you can look up all the others online. Search GM RPO codes and it will tell you.
You can call a GM dealer and give them the vin# and they will tell you if it is factory.