351 w timing?

[Scott S]

Originally Posted by 392cobra

With a stock, from the factory settings,you have :
Blue advance stop bushing - 21 degrees centrifugal advance
2 silver (heavy) springs - all in at 4,000 rpm

21+6= 27 NOT GOOD
4,000 rpm " "

Try 13-15 degree initial with :
2 blue springs = 2800-2900 rpm or
1 silver (light) & 1 blue springs = 2,400 rpm

Good advice here, but I would take the stop bushing out entirely and run the light silver and blue springs.

Scott S