Re: Honest Power figures
im thinking of changin me heads and manifold
im looking at getting the Blue Thunder which comes in either 50cc or 70cc flows 360 & 270 cfm out of the box @ 28" this is approximatley 750hp, with a full competition port job these heads will flow over 420cfm (which is over 800 hp flow intake) & 310 cfm exhaust, these figures are @ 28" also, This cylinder head is the highest flowing small block Ford head available today and a manifild to suit
has anyone used these heads before???