Holley/Ford Premium Kit For 600 CFM/Ext. N/S And V/S -2 X 4. List 2804 & 2805

These new gaskets fit 4160 series 600 CFM Holley 4 barrel carbs with vacuum secondary, 1-9/16" throttle bores and no removable jets in the secondary. LIST # 2804 & 2805 ONLY. Holley/Ford Premium Carb Rebuild Kit For 600 CFM Vacuum Secondary 2 X 4.