This Item is a custom aftermarket Master Carburetor rebuilding kit for:
Most Holley Carburetors
This Holley carburetor kit has blue non-stick gaskets!
Fits: 390, 450, 470,570,600,670,750 & 770 CFM models.
Numbers: 1850, 3310, 8007, 9776, 9834, 80457, 80470, 80508,80570, 80670, & 80770.Only works with Single Pump Models with outside needle & seat.
