https://propcomarinepropellers.com/products/mercury-propeller-25-70hp-1974?_pos=1&_psq=SSLM73-16SP&_ss=e&_v=1.0&variant=40209968693380
Ask to hub it...
Do you know if you still have the oiler gear on the crank? If not you gotta tear the motor completely down. I have all the parts you need except for...