Dial in your power valve opening point with these different power valves.
8- HOLLEY HIGH FLOW STAINLESS THROTTLE BLADE SCREWS, AED BG DEMON GRANT QFT
(4 Pack) Holley High Flow Squirter Discharge Nozzle Screw Hole Size .070" Carb
HOLLEY HIGH FLOW POWER VALVE 8.5" W GASKET 2300 4150 4160 4500 CARBURETOR
HOLLEY HIGH FLOW POWER VALVE 6.5" W GASKET 2300 4150 4160 4500 CARBURETOR
HOLLEY HIGH FLOW POWER VALVE 10.5" W GASKET 2300 4150 4160 4500 CARB
Holley-QFT-AED-CCS 10.5 High Flow Power Valve 25-105QFT Hi-flow FOUR DOOR