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Power Valve Spring - 66-123
Power Valve Spring - 66-123

Power Valve Spring - 66-123

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Your Price: $3.95
Power Valve Spring
Part Number: 66-123
Availability: In Stock

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AMONG OTHERS FITS:
Rochester B, BC power valve spring. This spring goes on top of the check ball under the power valve cap.
Rochester 2SE, E2SE
Holley 5200, 5210, 5220

#15 in this image on the Rochester B

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