4150 Billet Single Carburetor Adapter [#4301]


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These Billet Single Carburetor Adapters are CNC machined with the highest level of precision.  Polished to a mirror-like finish, they not only match our line of show quality polished blowers but they complete the seamless transition between the carburetor and the supercharger.

**Black anodizing available upon request. Special order, please call for details.**


  • Screen inlet gasket.
  • Two heat treated carb base gaskets.
  • Grade 8 mounting bolts.


Our Billet Single Carburetor Adapters fit most industry standard 6-71, 8-71, 10-71 and 14-71’s. Compatible with TBS 250 Billetchargers but will not work with B&M or Weiand 250's. Can be used with either a traditional 4150 style Holley carb or a 4500 style Dominator carb.

Additional information

Weight 5 lbs
Billet Single Carb Adapter

4150, 4500 (DOM.)


Polished, Black Hard Anodized

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