Holley 4150 Series Carb Rebuilder Kit For 650-800 CFM For V/S With Two P/ Valves

Holley Rebuilder Carb Rebuild Kit For 650-800 CFM Vacuum Secondary With TWO Power Valves. This Rebuilder Kit Is Ethanol Tolerant. These new gaskets fit 4150 Series 650-800 CFM Holley 4 barrel carbs with vacuum secondary, 1-11/16" throttle bores and removable jets in the secondary.