49 n just quit ! turn starter over with plenty of fire then the fire just stops ! wait a while turn the motor over with plenty of fire then the fire stops !! got any idea what Gould be wrong? thanks in advance . tuned it up fifteen years ago and had no problem until a week ago

You've got your money out of that tune-up.

Do it again. Points, plugs, condenser, rotor & cap, and set the timing.

Just8Ns has the parts you need