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  7. Holley 4150, 4160 Pump Diaphagm Spring 66-149
Holley 4150, 4160 Pump Diaphagm Spring 66-149
Holley 4150, 4160 Pump Diaphagm Spring

Holley 4150, 4160 Pump Diaphagm Spring 66-149

Your Price: $3.95
30CC Light
Part Number: 66-149
Availability: In Stock
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30CC light diaphragm return spring used on some Holley carburetors.

CARBURETOR:
  • Holley 2300, 2380 (some use heavy duty spring 66-149)
  • Holley 3160, 4150, 4160

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