I bought a boat last year, 19.2', fiber, Thundercraft Flamingo with a OMC 350/OMC 800 drive.
It came with a 14 1/2 x 19 installed, dinged and a brand new 14 1/4 x 21, both Alu and 3 blade.
Long story short, got the boat on plane once with the 14 1/2 x 19, the carb was messed up (running only...