422 dyno fail

^^^^Don has a point there on cam size. My 408 is 251/256@050 SFT on a 106 LSA. If I had it to do over again, it would be a bigger cam. There's plenty of "room" at idle for more cam, almost too smooth! 5000 stall 8" converter, Hooker Super Comps, Super Victor and an 850 DP. More cam for me next time!!

And IF idle quality is an issue, you can always go wider, to like 108, 106 is narrow and spicy regards idle quality, mine is 106 too, but I love it. Just turn the idle up to 1100 or so..lol