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Holley Performance Double Pumper Carburetor 0-4781S


Shiny Finish - 4bbl - 850cfm - Model 4150 - Mech. Secondary - Dual Fuel Inlet - Manual Choke - Gasoline - Gold Dichromate Finish

Pricing: $523.95


Holley Performance - Double Pumper Carburetor P/N 0-4781S Features:

  • Mechanical Secondary
  • Dual Accelerator Pumps
  • Manual Choke
  • Two Corner Idle
  • Dual Feed Fuel Inlet
  • 1 Timed Port/1 Vacuum/1 PCV Port
  • Intended For Lightweight Vehicles w/Manual Trans.
  • Installation And Tuning DVD Incl.

Product Documents:


Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.


  • 0-4781S
  • 0-4781S
  • 090127427477
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 13.0 lbs.
  • W11.0000” x H7.3800” x L12.5000”

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