i am new to gear swaping and rear ends so i am sorry if theis has been asked a 100 times. i have a a 2000 SS with stock 3.23. i want 3.73 my car is a auto the the carrier the only thing i have to know to get the correct gears? thank you

 

u have a series 3

 

Yes, that's all you need to know. Just order the 3.73 gears for a 7.5"/ 7 5/8" 10 bolt 3 series rear.

 

2.73 -> 3.08 = 2-series
3.23 -> 4.56 = 3-series

 

yup^ like he said