Re: how to tell what drive ratio my alpha drive is?
Well i want to verify that the correct sterndrive was installed on this boat.It;s a 5.7 liter chevy small block.According to the paper work with the boat it could be a 1.5 ratio or 1.63 ratio.previous owner said sterndrive was rebuilt last year.But everything is painted.I want to verify i have the correct sterndrive for this boat before i spend more money on props that are for a 1.5 ratio and it turns out i have a 1.63 ratio instead.