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Holley 650 CFM Ultra Double Pumper Carburetor 0-76651HB

$703.95
SKU: 0-76651HB

Availability: In stock

Handling Time: 30 Days

Details

650 CFM Ultra Double Pumper Carburetor

Manual Choke Mechanical Secondaries-4150

ULTRA light
Aluminum construction for 43% weight savings

ULTRA stealthy
Hard Core Gray™ anodized finish

ULTRA strong
Billet metering blocks & base plates

ULTRA cool
Black anodized billet aluminum metering blocks and base plate

ULTRA easy
Built in sight window for simple float adjustments

ULTRA fast
High-performance fuel curves

The Ultra Double Pumper™ Carburetors feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061-T6 billet aluminum. They weigh in at approximately 5 lbs. less than a comparable zinc carburetor.

The new Ultra Double Pumper Carburetors have an enhanced fuel curve for optimum performance, with many more features such as aluminum construction; anodized billet aluminum metering blocks and base plate; 4 corner idle for precise idle control; mechanical secondaries for great performance; clear fuel level sight plugs for easy, no mess fuel level adjustments; Ford automatic transmission kickdown for use on popular Ford transmissions; four vacuum ports for all necessary vacuum accessories; and manual choke for easy, fast cold start-ups.

The clean, stealthy look coupled with Black metering blocks and throttle body will certainly set your ride apart whether you are at the show or track.

Features:

  • Hard Core Gray w/ black anodized billet aluminum metering blocks/base plate. Casting is hard coat anodized for ultimate corrosion resistance
  • Ultra Double Pumpers feature an Optimized street/strip calibration that works out-of-the-box
  • Manual choke (Cable driven, hand operated) for precise cold start control
  • Mechanical secondaries for awesome tire turning performance
  • 4 corner idle allows you to precisely control your idle system
  • Built in, clear fuel level sight glass for easy, no mess fuel level adjustments
  • Aluminum construction for a 43% weight savings
  • Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
  • Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!

Installation Note:This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.

Specifications:

  • Barrels: 4
  • Billet Color: Black
  • Booster: Straight
  • Brand: Holley
  • CFM: 650
  • Choke: Manual
  • Emission Code: 3
  • Finish: Hard Core Gray
  • Fuel: Gasoline
  • Fuel Inlet: Dual
  • Material: Aluminum
  • Model: 4150
  • Primary Main Jet: 63
  • Primary Power Valve: 6.5
  • Primary Pump Nozzle Size: 28
  • Product Type: 4150 Model Carburetor
  • Secondaries: Mechanical
  • Secondary Main Jet: 73
  • Secondary Pump Nozzle Size: 31
  • Supercharged Application: No
  • Throttle Bore: 1.688 inch
  • Vacuum Ports: 1 timed (spark) port, 2 full, and 1 PCV port
  • Warning: California Proposition 65
  • Warranty: Limited 90 Day