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KEF Holley Performance 0 4777S 0 4777S Dbl Pmp Crb650Cfm P14816357KEF-H1904777S https://cdnimages.opentip.com/full/KEF/KEF-H1904777S.jpg Holley Performance 0 4777S 0 4777S Dbl Pmp Crb650Cfm Manufacturer Part Number: 0-4777SCarburetor; Double Pumper ® Model 4150; 4 Barrel; 650 Cubic Feet Per Minute (CFM); Square Bore Flange; Manual Choke; Mechanical Secondaries; Gasoline; Shiny ZincAttributes Condition: New Recommended Use: Automotive Street CFM: 650 Number Of Barrels: 4 Secondary Type: Mechanical Fuel: Gasoline Flange Style: Square Bore Fuel Inlet: Dual Finish: Zinc Chromate Choke Type: Manual Emissions: 49 State Legal EGR: Without EGR Includes Gaskets: No Vehicle Fit List: Chevrolet Big Block 1965-1990 Gen IV 00, Big Block 1991-1995 Gen V 00, Small Block 1955-1986 00, ... Product Description Performance upgrade for hot seat cars and race vehicles. For use with lightweight vehicles with manual transmissions/automatic transmissions with high stall and low rear-end gears. Mechanical secondaries means your foot controls the opening of the secondary throttle blades.Features & Benefits Mechanical Secondary's For Additional Fuel Under Initial Acceleration-Awesome Tire-Turning Performance For Lightweight Vehicles And Vehicles With Manual Transmissions Or Low Gearing Power Valve Blow-Out Protection For Trouble-Free Operation Manual Choke For Easy Control Of Engine Warm-Up Center Hung Floats Provide Stable Fuel Control Under Performance Conditions Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery Dual Metering Blocks Allow Fine Tuning Of Primary And Secondary Jetting 100 Percent Wet-Flow Tested And Calibrated Limited 90 Day Supplier Warranty This Fits1900-1900 Chevrolet Big Block 1965-1990 Gen IV1900-1900 Chevrolet Big Block 1991-1995 Gen V1900-1900 Chevrolet Small Block 1955-19861900-1900 Chevrolet Small Block 1987-1998 (OE Roller)1900-1900 Chevrolet Small Block 3831900-1900 Ford 429-4601900-1900 Ford Small Block 221-351W1900-1900 Ford Small Block 3471900-1900 Oldsmobile V8 260-4551900-1900 Pontiac V8 326-455Please Click Here for Installation Instructions. 14816357 090127427392 10.2000lbs 0.00 0.00 0.00
Holley Performance
806.3400 2027-01-06 Only 3 left In Stock

Holley Performance 0-4777S 0-4777S Dbl Pmp Crb650Cfm

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UPC: 090127427392
SKU: KEF-H1904777S
Price: $806.34
Quantity:
Only 3 left In Stock
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Product Description

Manufacturer Part Number: 0-4777S

Carburetor; Double Pumper ® Model 4150; 4 Barrel; 650 Cubic Feet Per Minute (CFM); Square Bore Flange; Manual Choke; Mechanical Secondaries; Gasoline; Shiny Zinc

Attributes

  • Condition: New
  • Recommended Use: Automotive Street
  • CFM: 650
  • Number Of Barrels: 4
  • Secondary Type: Mechanical
  • Fuel: Gasoline
  • Flange Style: Square Bore
  • Fuel Inlet: Dual
  • Finish: Zinc Chromate
  • Choke Type: Manual
  • Emissions: 49 State Legal
  • EGR: Without EGR
  • Includes Gaskets: No
  • Vehicle Fit List: Chevrolet Big Block 1965-1990 Gen IV 00, Big Block 1991-1995 Gen V 00, Small Block 1955-1986 00, ...


Product Description


Performance upgrade for hot seat cars and race vehicles. For use with lightweight vehicles with manual transmissions/automatic transmissions with high stall and low rear-end gears. Mechanical secondaries means your foot controls the opening of the secondary throttle blades.

Features & Benefits

  • Mechanical Secondary's For Additional Fuel Under Initial Acceleration-Awesome Tire-Turning Performance For Lightweight Vehicles And Vehicles With Manual Transmissions Or Low Gearing
  • Power Valve Blow-Out Protection For Trouble-Free Operation
  • Manual Choke For Easy Control Of Engine Warm-Up
  • Center Hung Floats Provide Stable Fuel Control Under Performance Conditions
  • Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
  • Dual Metering Blocks Allow Fine Tuning Of Primary And Secondary Jetting
  • 100 Percent Wet-Flow Tested And Calibrated
  • Limited 90 Day Supplier Warranty

This Fits

1900-1900 Chevrolet Big Block 1965-1990 Gen IV
1900-1900 Chevrolet Big Block 1991-1995 Gen V
1900-1900 Chevrolet Small Block 1955-1986
1900-1900 Chevrolet Small Block 1987-1998 (OE Roller)
1900-1900 Chevrolet Small Block 383
1900-1900 Ford 429-460
1900-1900 Ford Small Block 221-351W
1900-1900 Ford Small Block 347
1900-1900 Oldsmobile V8 260-455
1900-1900 Pontiac V8 326-455

Please Click Here for Installation Instructions.

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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