Hello, i have a 1990 Stingray 536zpx 17-6' open bow 4.3 Merc. w/ Alpha one. Here's some boat specs i know... 88" beam, 19* deadrise, 15* transom angle, 30" max draft. Came stock with a 3 blade 23p. Absolute dog! I have added a whale tail... i know :facepalm: Next boat will be trim tabs all...