One of my very first posts here was nearly the same question! Denny had provided me with the following which worked on the 1971(id'ed by the dOVE-C heads) lincoln 429 I had.
Point gap is .021
Dwell is 24-29
Plugs BRF 42
Plug gap .034
Timing 6º
BTW, for 70, in a galaxie, they list a 429 engine.