CTR (Road Race) Series 4150


This carburetor is perfect for the one mile or super speedway road race racer. Available in a billet center section and billet base if rules permit.


  • Billet center section (coated if running alcohol)
  • IRD CTR Billet metering blocks with unparalleled fuel curve
  • Coated fuel bowls for alky and e85 fuels to resist corrosion
  • High flow needle and seats and road race style floats
  • Custom boosters per application (per rules package)
  • Compatible with gas, E85, alcohol