1960 318 poly cam (others are probably similar):
Intake:
Lift - .370"
Duration - 244deg

Exhaust:
Lift - .368"
Duration - 244deg

The duration numbers came from the 1960 FSM which left out the lift. There was a four barrel cam in 1960 with 248 duration. The lift number came from National Service Data and list .390" lift for the four barrel motor. According to the 1964 FSM the two barrel motor had more lift than the 1960 four barrel motor.