i there i have a 1960 40hp mercury serie 400e an im having problem to find a prop for it .so im wondering of there is a shaft that i can put in but whit a 12-14 spline .
change the cdibox an waterpump .did not do anything else.motor start but after a few minute it start to back fire an i have to put the chock on the motor to make it work
Welcome,
I will be happy to assist you. If you have a question or need clarification please post back at any...