The fellow making these videos is a thief and full of crap FYI.
True, but the vid where he sets himself on fire is pretty hilarious.
Just asking, but would these heads support 530ish horse on a 408 without winding it to the sky?
Heck Ya with some porting work. I've gone 9.73 with Edelbrock heads with a 2.08 valve and stock pushrod location shifting around 6800 rpm in my duster. And these have more porting avalible if I am hearing right that the intake floor is poured solid. I won't be sonic checkng a set till I buy my own
