Carburetor # 1850, 80318, 80319, 80364, 80457, 80492 & 80554. Works With Holley List Numbers 1850, 3310, 8007, 9015, 9776, 80457, 80508, 80570, 80670 & 80770. This kit is used to rebuild or overhaul 4 barrel Holley Model 4160 600 CFM Performance Carburetors.
