Fits any Holley or Holley-style square bore 4150 / 4160 four barrel carburetor AED HO Series 4150 Carbs. Quick Fuel 4150 / 4160 Style Carbs: Race-Q, P Series, Q Series, SS Series, HR Series. Fits Holley / Barry Grant / Demon / C&S / APD / BLP / Rupert / AED / Pro Systems.
