IRD Racing "Rated R" Blow Through Custom Carburetor - Engine Builder Magazine

IRD Racing “Rated R” Blow Through Custom Carburetor

IRD custom carburetors are made with the finest billet pieces to handle extreme boost.

IRD has been at the forefront of blow through technology for years, building blow through custom carburetors for turbo and ProCharged applications. IRD custom carburetors are made with the finest billet pieces to handle extreme boost.

IRD offers different levels of horsepower capabilities and styles to accommodate specific applications. Features include:

blow through carburetor
  • Fully billet design with improved radius upon air entry for more flow
  • Rated R Boosted Billet metering blocks for greater fuel flow and perfected fuel curve under boost pressure
  • Custom calibrated boosters built to your specs for excellent fuel atomization and greater signal strength
  • Available from 4150-4500 series and also Mini Dom Series Carburetors depending on application
  • IRD Billet fuel bowls with dual needle and seats, capable of handling up to 3300 hp with the right fuel pump on alcohol
  • Real world tested and race track proven winning design
  • Great for turbo and ProCharger applications
  • We are an authorized ProCharger and Forced Inductions Turbo Dealer. We offer $100.00 off the carburetor price when you buy a blower or turbo charger at the same time through our company. 
  • We offer blow through packages that consist of a custom built carburetor, carb hat, blow off valves, Pro Charger/turbo, fuel pump and regulator. 
  • Call today or fill out an online quote.


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