i ALSO HAVE THE CARB JETTED DOWN TO FACTORY SPECS, F-70, R-70, WITH A 6.5 POWER VALVE IN THE PRIMARY METERING BLOCK AND A PLUG IN THE SECONDARY BLOCK. tHE FACTORY SPECS ON THIS CARB LIST NO P. VALVE IN THE SECONDARY BLOCK, DOES ANYBODY KNOW IF THE 600 HP HOLLEY CAME WITH A POWER VALVE IN THE SECONDARY BLOCK?