Not Ranked
This is all really good info. For what it's worth, I'm running a 418W with 10.83:1 CR. 34 total timing, 20 initial, aluminum heads, 232 degrees duration at .050 on the intake with .565 lift. , 110 lobe separation, 12.8 A/F at WOT. No detonation/ping, even on the hottest days in traffic.
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