Now we know why the 408 has a P/G .
Put more gear in would be the cheapest .
More convertor as Mr p said .
Changing cam might run into V/p issues .
If you are ready to run this year just go
get it done.
Don

2009 418" build dan smith built new 9.96 131.82 6.23 108 1.30 60 foot best to date 9/15/09 8in 727 430 dana 2860 lb 3040 lb w driver