SMALL BLOCK GUY---THE SURPRISE IN THERE EYES IS WELL WORTH IT!!!- :P :P --I HAVE HAD SBF/SBC/SBM/BBC/BBF/BBM---THEY ARE ALL GREAT BUT WHEN MY SBF TURNED 8000 RPM'S/THE SOUNDS ARE GREAT---SAME WITH THE SBC THE SOUND IS GREAT---I HAVE LOST TO BIG BLOCKS AT THE TOP END 1/4 MILE :roll: :roll: BUT NOT ALWAYS---RACERS CHOICE!!!!---BUT THEN I AM A FORD MAN :lol: :lol: