I am looking for a supplier that can provide me with a power valve for a holley carb for my 53 Mercury. The carb # is eac9510 the part #9594a. I have looked at the usual suppliers and no luck. Thanks is advance. W
The power valve in a '53 Merc carb (model 1901) is not the same as the Holley power valve that is in Holley 94's and later 4 and two barrel Holley carbs.
It's the same style as the ones used in Holley 2140 and 4000 teapot carbs. A fine threaded small brass valve with a light spring in it (similar to Stromberg 97 power valves, but different thread).
I believe they are reproduced, but can't remember where.