Holley Power Valve 4.5" STD Flow #125-45 Product Type_Woodruff • 80° cutting edge angle

• 80° cutting edge angle

The trip mechanism is of the superior “latch type”

Metric Fine Zinc Plated Conelock Nut Class 10 M20 x 1

Flute length 124mm

Holley Power Valve 4.5" STD Flow #125-45 Product Type_Woodruff • 80° cutting edge angleThese power valves are an important component in the power enrichment circuit of Holley's performance carburetors. They operate by using engine vacuum to control their opening and closing rate. When they open, additional fuel is supplied to the main system during heavy load or under full power situations to eliminate hesitation and bogging ensuring the smooth delivery of power without any drivability concerns. They're available in many different