final drive

Looking for a 4.7 final ring gear + counter shaft in great shape. Will purchase if need be. Will trade out right for my 4.3 final gear and shaft. Will pay shipping fees.

ive got a 1991 honda crx dx with a 2nd gen b16a swap (i didnt do it the previous owner did it) that strangely enough uses the first generation ecu, harness, ect and a first gen trans. I was wondering about changing my final drive because the car is my daily driver, im on the highway alot and...