Power Valve - Standard Flow - Single Stage - 4.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-45   More Details...

Power Valve Plug - 1/2-28 In Threaded Plug - Gasket Included - Aluminum - Natural - Holley 2300 / 4150 / 4160 / 450...
HOLLEY  |  Part# HLY-26-36   More Details...

Power Valve - Standard Flow - Single Stage - 3.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-35   More Details...

Power Valve - Standard Flow - Single Stage - 10.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-105   More Details...

Power Valve - Standard Flow - Single Stage - 8.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-85   More Details...

Power Valve - Standard Flow - Single Stage - 6.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-65   More Details...

Power Valve - Standard Flow - Single Stage - 2.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-25   More Details...

Power Valve - Standard Flow - Single Stage - 5.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-55   More Details...

Power Valve - Standard Flow - Single Stage - 7.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-75   More Details...

Power Valve - High Flow - Single Stage - 5.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-155   More Details...