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Holley 1904 Pump Operating Spring - 66-437
Holley 1904 Pump Operating Spring - 66-437

Holley 1904 Pump Operating Spring - 66-437

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Your Price: $3.95
Part Number: 66-437
Availability: In Stock
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Holley 1904, 1 barrel carburetor pump operating spring. See #41 in the illustration. These are custom made in the US. This spring goes over the pump stem and then the sleeve goes over the spring.


1904 Diaphragm Spring

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