7/8"-20 Threads for Holley Dual Feed Carburetors
  • Blue/Red




  • 7/8"-20 Threads for Holley Dual Feed Carburetors
  • Black


  • 9/16"-24 Threads for Barry Grant Standard Demon Dual Feed Carburetors
  • Blue/Red


  • 9/16"-24 Threads for Barry Grant Standard Demon Dual Feed Carburetors
  • Black