i like them they work fine 600 hp its ok . my goal was to make 10.90 and i made 10.70 not bad for a 8.2 block ,defenttly i have a lot of room for impovement may be i can get somo more horsepower any sugestions? the cam shaft maybe? right now have the lunati voodo part #63034 if any body can help i apreciate thanks!!!