Hi all and thanks in advance for your help. I have a 4.3l motor (432APWXS) in a 17ft runabout open bow boat. It is the 175 hp 2 barrel model. My problem is the drive is from a 5.7 (985273) and the best i can find is that the gear ratio for this drive is 1.41. The 4.3 would of had a ration of...
