470 TrickFlow 240 Solid Flat Tappet Cam Dyno Results

Didn't know. I think I must be getting old at this point making my own manifold sounds like too much work. ps I am old!
Well, I can't say I might get half way through it and quit lol. I just got a spare 400 mock up block (cracked main) from work. My dream is build some excellent fitting a-body headers and tunnel Rams. To sell to fabo friends