I HAVE A 427 THAT I'M REBUILDING AND I'M LOOKING FOR A SINGLE PLANE INTAKE MY CAM IS 621 LIFT 3000-3500 STALL 411 REAREND. I HAVE FOUND 3. OSSY.EDLEBROCK VICTOR,AND ONE FROM DOVE PERFORMANCE. ANYONE HAVE SUGGETIONS. THE GUYS AT DOVE SAY THE OSSY IS BETTER THAN THE VICTOR. OSSY IS A PORT O SONIC.HE SAYS DOVE IS BEST.