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1968-1980, 650 CFM Holley Spreadbore High Performance Carburetor

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Brand Logo Holley
Part #: 612-657
Availability: Ships Directly From Supplier
   Pending Manufacturer Availability
Fits Years:
  • 1968-1981
$799.99 This Item is Not Eligible for Promotional Discounts
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  • Description

Parts You Will Need

1968-1980, 650 CFM Holley Spreadbore High Performance Carburetor

Replace your broken down quadrajet with a Holley 650 CFM Spread Bore Carburetor.

Featuring:

  • Spread bore design
  • Universal calibration
  • Vacuum secondaries
  • Vacuum for: PCV, EGR, power brakes, distributor, air cleaner & canister
  • Electric choke
  • Power valve blow-out protection
  • 100% wet-flow tested and street calibrated

No core needed. Keep your orignal carburetor for future restoration use.



Also known under these part numbers: (For reference only)

  • 0-80555C
  • 080555C
  • 090127539255
  • 4175