Braswell BQ-521 Custom High Performance 604 Alcohol Racing Carburetor


  • 604/CT400 Crate Engines Running Alcohol
  • Custom-Built To Our Specs
  • Designed for High Performance Racing Applications
  • Billet Aluminum Metering Blocks
SKU: BRABQ-521 Category:

This carburetor was custom built to our specs for those who are serious about taking their racing program to the next level. Based on a Holley 4150 platform; Braswell carburetors are built with the highest quality components on the market.


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Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to