I recently bought a 1989 Wellcraft 230 with a Mercruiser 5.7 260 Hp I/O.
The aluminum prop that came with the boat was really beat. It was 14 x 19.
I decided to replace it with a stainless Quicksilver prop. The new stainless
prop is 14.5 x 19. It fits just fine, but the engine RPM at wot...