(1989 Boat) After rebuilding the 454s, I'm just getting them broken in. Made a quick run up to 3300 rpms, and managed to get the boat on plane at 18-19 kts. Anyone know what sort of speeds/rpms I should expect? The props are 18X14 3-blade and not sure if they are original, or correct??? I'm not looking to set any speed records, but looking for the most efficient way to get out to the fishing grounds while having enough gas to get back
. Anyone?

