Hi I got a trade working on a 68 camaro, the guy says its a Z28, i saw the car from a distance once it had all the badges on it (which i know that means nothing) but since the motor and trans are gone, how else can i make sure? he says it does have disc brakes on the front..but the rearend has been replaced with a 9 inch il have the vin# and tag information tomarrow when i look at it . thanks guys any help here would be greatly apreciated