Holley Power Valve 5.5" Standard Flow #125-55 2130360 Sensor head can be turned

Sensor head can be turned by ± 90° horizontally and by 30° downwards

2 x 17 - 1

you also have the choice of using Optisense Technology as one of its light options

graphite and molybdenum

Special Grip-on Locking Plier 131-Rl-089

Holley Power Valve 5.5" Standard Flow #125-55 2130360 Sensor head can be turnedThese 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