650 CFM Spreadbore Carburetor

Features:

• Gold Dichromate finish for corrosion resistance and classic Holley looks
• Designed as a emissions legal performance replacement for Q-jet on certain applications
• Improves performance over stock carburetor
• All emissions provisions
• Factory preset electric choke for easy startups
• Vacuum secondaries for use on wide variety of vehicles. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries.
• Single feed fuel inlet with filter for easy installation
• Power valve blow-out protection
• 100% wet-flow tested by Holley technicians to assure it arrives ready to run!

About Holley

Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality.

• Blue Non-Stick Fuel Bowl Gasket

  For Model 4165™ and Model 4175™

  Part# 108-92-2

  $10.02

  Qty: 

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• Metering Block Gasket

  For Model 4160™ and Model 4175™

  Part# 108-90-2

  $14.31

  Qty: 

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• Trick Kit Carburetor Rebuild Kit

  Trick Kit Carburetor Rebuild Kit Holley Vac. Sec. & Double Pump

  Part# 37-933

  $157.95

  Qty: 

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• Renew Kit Carburetor Rebuild Kit

  Renew Kit Carburetor Rebuild Kit

  Part# 37-1537

  $125.95

  Qty: 

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• Blue Non-Stick Metering Block Gasket

  For Model 2300™, Model 4150™, Model 4160™, Model 4165™ and Model 4175™

  Part# 108-91-2

  $14.31

  Qty: 

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• Secondary Metering Plate Gasket

  For Model 4160™

  Part# 108-27-2

  $8.59

  Qty: 

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• Replacement Fuel Bowl Kit

  Replacement primary fuel bowl for Holley 4165/4175 spread bore carburetors with fuel inlet off the front face of the bowl, and transfer tube provisions. (No Vent Provision)

  Part# 134-110

  $83.94

  Qty: 

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• Secondary Metering Plate

  Secondary Metering Plate Main Hole 0.081 Idle Hole 0.040

  Part# 134-21

  $43.30

  Qty: 

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This part is legal for sale and use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

• 1966 and newer U.S. manufactured California Certified vehicles
• 1968 and newer U.S. manufactured Federally Certified vehicles
• 1968 and newer Foreign manufactured vehicle